Update node to 6.11.2

See https://github.com/nodejs/docker-node/pull/481

library/node

@@ -63,34 +63,34 @@ Architectures: amd64
 GitCommit: 9c25cbe93f9108fd1e506d14228afe4a3d04108f
 Directory: 7.10/wheezy
 
-Tags: 6.11.1, 6.11, 6, boron
+Tags: 6.11.2, 6.11, 6, boron
 Architectures: amd64, ppc64le
-GitCommit: 9c25cbe93f9108fd1e506d14228afe4a3d04108f
+GitCommit: d77913eb25c2b98a241344d79c6397e431c298a8
 Directory: 6.11
 
-Tags: 6.11.1-alpine, 6.11-alpine, 6-alpine, boron-alpine
+Tags: 6.11.2-alpine, 6.11-alpine, 6-alpine, boron-alpine
 Architectures: amd64
-GitCommit: bb200caf20280e436dedc56a5f194fd21e684758
+GitCommit: d77913eb25c2b98a241344d79c6397e431c298a8
 Directory: 6.11/alpine
 
-Tags: 6.11.1-onbuild, 6.11-onbuild, 6-onbuild, boron-onbuild
+Tags: 6.11.2-onbuild, 6.11-onbuild, 6-onbuild, boron-onbuild
 Architectures: amd64, ppc64le
-GitCommit: bb200caf20280e436dedc56a5f194fd21e684758
+GitCommit: d77913eb25c2b98a241344d79c6397e431c298a8
 Directory: 6.11/onbuild
 
-Tags: 6.11.1-slim, 6.11-slim, 6-slim, boron-slim
+Tags: 6.11.2-slim, 6.11-slim, 6-slim, boron-slim
 Architectures: amd64, ppc64le
-GitCommit: 9c25cbe93f9108fd1e506d14228afe4a3d04108f
+GitCommit: d77913eb25c2b98a241344d79c6397e431c298a8
 Directory: 6.11/slim
 
-Tags: 6.11.1-stretch, 6.11-stretch, 6-stretch, boron-stretch
+Tags: 6.11.2-stretch, 6.11-stretch, 6-stretch, boron-stretch
 Architectures: amd64, ppc64le
-GitCommit: 9c25cbe93f9108fd1e506d14228afe4a3d04108f
+GitCommit: d77913eb25c2b98a241344d79c6397e431c298a8
 Directory: 6.11/stretch
 
-Tags: 6.11.1-wheezy, 6.11-wheezy, 6-wheezy, boron-wheezy
+Tags: 6.11.2-wheezy, 6.11-wheezy, 6-wheezy, boron-wheezy
 Architectures: amd64
-GitCommit: 9c25cbe93f9108fd1e506d14228afe4a3d04108f
+GitCommit: d77913eb25c2b98a241344d79c6397e431c298a8
 Directory: 6.11/wheezy
 
 Tags: 4.8.4, 4.8, 4, argon