Move websphere-liberty:beta to May release

library/websphere-liberty

@@ -14,4 +14,4 @@ javaee7: git://github.com/WASdev/ci.docker@1e57ee36ffb385a11fef647059c2cbb870f0a
 8.5.5.9: git://github.com/WASdev/ci.docker@1e57ee36ffb385a11fef647059c2cbb870f0aa26 websphere-liberty/8.5.5/developer/javaee7
 8.5.5: git://github.com/WASdev/ci.docker@1e57ee36ffb385a11fef647059c2cbb870f0aa26 websphere-liberty/8.5.5/developer/javaee7
 latest: git://github.com/WASdev/ci.docker@1e57ee36ffb385a11fef647059c2cbb870f0aa26 websphere-liberty/8.5.5/developer/javaee7
-beta: git://github.com/WASdev/ci.docker@1e57ee36ffb385a11fef647059c2cbb870f0aa26 websphere-liberty/beta
+beta: git://github.com/WASdev/ci.docker@0cc14330880a28ed563d957360627dc198655c70 websphere-liberty/beta