Update to latest version of the openSUSE images

Add the systemd package back, this is required to run ps.

library/opensuse

@@ -1,9 +1,9 @@
 # maintainer: Flavio Castelli <[email protected]> (@flavio)
 
 # openSUSE 13.2
-13.2: git://github.com/openSUSE/docker-containers-build@a0736407f4de8928cec90a27cb4b534561c24537 docker
-harlequin: git://github.com/openSUSE/docker-containers-build@a0736407f4de8928cec90a27cb4b534561c24537 docker
-latest: git://github.com/openSUSE/docker-containers-build@a0736407f4de8928cec90a27cb4b534561c24537 docker
+13.2: git://github.com/openSUSE/docker-containers-build@f3c7e8aa49da4c10b3352d56c28d3cea6f3afefa docker
+harlequin: git://github.com/openSUSE/docker-containers-build@f3c7e8aa49da4c10b3352d56c28d3cea6f3afefa docker
+latest: git://github.com/openSUSE/docker-containers-build@f3c7e8aa49da4c10b3352d56c28d3cea6f3afefa docker
 
 # openSUSE Tumbleweed
-tumbleweed: git://github.com/openSUSE/docker-containers-build@b24a7f0f0b811cdfe6c36d513d7b083087421e8e docker
+tumbleweed: git://github.com/openSUSE/docker-containers-build@35541028a567a6b797487ec202eb2dc7d469a591 docker