Merge pull request #4654 from gerrit-photon/master

Update photon image

library/photon

@@ -4,9 +4,9 @@ Maintainers: Fabio Rapposelli <[email protected]> (@frapposelli),
 GitRepo: https://github.com/vmware/photon-docker-image.git
 Directory: docker
 
-Tags: 2.0, 2.0-20180721, latest
-GitFetch: refs/heads/2.0-20180721
-GitCommit: e284445685ecf507bac8b6a708917d92beef461d
+Tags: 2.0, 2.0-20180730, latest
+GitFetch: refs/heads/2.0-20180730
+GitCommit: 6557da19bcf6dbe6bd14a02408d6fb72200ad74a
 
 Tags: 1.0, 1.0-20180727
 GitFetch: refs/heads/1.0-20180727