Move websphere-liberty:beta to June release

library/websphere-liberty

@@ -14,4 +14,4 @@ javaee7: git://github.com/WASdev/ci.docker@074289767a4d5d51d8d5c0cdb4d140489b605
 8.5.5.9: git://github.com/WASdev/ci.docker@074289767a4d5d51d8d5c0cdb4d140489b605282 websphere-liberty/8.5.5/developer/javaee7
 8.5.5: git://github.com/WASdev/ci.docker@074289767a4d5d51d8d5c0cdb4d140489b605282 websphere-liberty/8.5.5/developer/javaee7
 latest: git://github.com/WASdev/ci.docker@074289767a4d5d51d8d5c0cdb4d140489b605282 websphere-liberty/8.5.5/developer/javaee7
-beta: git://github.com/WASdev/ci.docker@074289767a4d5d51d8d5c0cdb4d140489b605282 websphere-liberty/beta
+beta: git://github.com/WASdev/ci.docker@a929e657995d92c6cbf407acd8c2ac2b2a8215c2 websphere-liberty/beta