Move websphere-liberty:beta to July beta

library/websphere-liberty

@@ -7,4 +7,4 @@ webProfile6: git://github.com/WASdev/ci.docker@8008b344085e4e49d7d702fdb0db1fa53
 webProfile7: git://github.com/WASdev/ci.docker@8008b344085e4e49d7d702fdb0db1fa5363c0899 ga/developer/webProfile7
 javaee7: git://github.com/WASdev/ci.docker@8008b344085e4e49d7d702fdb0db1fa5363c0899 ga/developer/javaee7
 latest: git://github.com/WASdev/ci.docker@8008b344085e4e49d7d702fdb0db1fa5363c0899 ga/developer/javaee7
-beta: git://github.com/WASdev/ci.docker@a823b76c3f956c34753c029ee9f494b80ed4ad75 beta
+beta: git://github.com/WASdev/ci.docker@cc3f64f52f224ac3c8e3f99953798c083b35afe4 beta