Add fix for resilient gpg-retrieval

A regression was introduced here:
https://github.com/nodejs/docker-iojs/pull/87

It is fixed here:
https://github.com/nodejs/docker-iojs/pull/88

library/iojs

@@ -1,40 +1,40 @@
 # maintainer: io.js Docker team <https://github.com/nodejs/docker-iojs> (@iojs)
 
-1.8.4: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8
-1.8: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8
-1: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8
-
-1.8.4-onbuild: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8/onbuild
-1.8-onbuild: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8/onbuild
-1-onbuild: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8/onbuild
-
-1.8.4-slim: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8/slim
-1.8-slim: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8/slim
-1-slim: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 1.8/slim
-
-2.5.0: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5
-2.5: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5
-2: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5
-
-2.5.0-onbuild: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5/onbuild
-2.5-onbuild: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5/onbuild
-2-onbuild: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5/onbuild
-
-2.5.0-slim: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5/slim
-2.5-slim: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5/slim
-2-slim: git://github.com/nodejs/docker-iojs@0a5fc1175cdb1704b172c72f3d34d53f8310da31 2.5/slim
-
-3.3.0: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3
-3.3: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3
-3: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3
-latest: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3
-
-3.3.0-onbuild: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/onbuild
-3.3-onbuild: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/onbuild
-3-onbuild: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/onbuild
-onbuild: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/onbuild
-
-3.3.0-slim: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/slim
-3.3-slim: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/slim
-3-slim: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/slim
-slim: git://github.com/nodejs/docker-iojs@02e204b8257f3bcad1d6d92ecda2005980c73725 3.3/slim
+1.8.4: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8
+1.8: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8
+1: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8
+
+1.8.4-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8/onbuild
+1.8-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8/onbuild
+1-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8/onbuild
+
+1.8.4-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8/slim
+1.8-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8/slim
+1-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 1.8/slim
+
+2.5.0: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5
+2.5: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5
+2: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5
+
+2.5.0-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5/onbuild
+2.5-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5/onbuild
+2-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5/onbuild
+
+2.5.0-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5/slim
+2.5-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5/slim
+2-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 2.5/slim
+
+3.3.0: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3
+3.3: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3
+3: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3
+latest: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3
+
+3.3.0-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/onbuild
+3.3-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/onbuild
+3-onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/onbuild
+onbuild: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/onbuild
+
+3.3.0-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/slim
+3.3-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/slim
+3-slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/slim
+slim: git://github.com/nodejs/docker-iojs@54780958c85a399f6516a90d128cc49fc0ad96f8 3.3/slim