Merge pull request #127 from CentOS/master

update CentOS base images to build 20140726

library/centos

@@ -1,5 +1,5 @@
 # maintainer: The CentOS Project <[email protected]> (@CentOS)
 
-latest: git://github.com/CentOS/sig-cloud-instance-images@dbcffd71d9e7ddc3168df7653f9d83323ba43a05 docker
-centos7: git://github.com/CentOS/sig-cloud-instance-images@dbcffd71d9e7ddc3168df7653f9d83323ba43a05 docker
-centos6: git://github.com/CentOS/sig-cloud-instance-images@c5a1d99681cf08990e9873c0a8880d0f61a43a48 docker
+latest: git://github.com/CentOS/sig-cloud-instance-images@d4b27e196f2d150e9df062a1b962132f8216de23 docker
+centos7: git://github.com/CentOS/sig-cloud-instance-images@d4b27e196f2d150e9df062a1b962132f8216de23 docker
+centos6: git://github.com/CentOS/sig-cloud-instance-images@28b62101dd625dde14c8e6b8f5abf48b0329db69 docker