update for systemd-container repo

library/centos

@@ -2,9 +2,9 @@
 # Build date 20150102_1408
 
 # CentOS 7 rolling builds
-latest: git://github.com/CentOS/sig-cloud-instance-images@ca032d398b91958a401ae426bd0312f688dccd4d docker
-centos7: git://github.com/CentOS/sig-cloud-instance-images@ca032d398b91958a401ae426bd0312f688dccd4d docker
-7: git://github.com/CentOS/sig-cloud-instance-images@ca032d398b91958a401ae426bd0312f688dccd4d docker
+latest: git://github.com/CentOS/sig-cloud-instance-images@d779d7567c6b3ae1b1b86d1049bab22e2a087c0f docker
+centos7: git://github.com/CentOS/sig-cloud-instance-images@d779d7567c6b3ae1b1b86d1049bab22e2a087c0f docker
+7: git://github.com/CentOS/sig-cloud-instance-images@d779d7567c6b3ae1b1b86d1049bab22e2a087c0f docker
 
 # CentOS 6 rolling builds
 centos6: git://github.com/CentOS/sig-cloud-instance-images@e83bb5bf3b38bda254b46908234999355265cd96 docker