updated Beta image

Updated to use the latest commit for our beta image

library/websphere-liberty

@@ -5,4 +5,4 @@ webProfile6: git://github.com/WASdev/ci.docker@0c0fa33fabbbf0a9be57df2b2940c5e6c
 webProfile7: git://github.com/WASdev/ci.docker@0c0fa33fabbbf0a9be57df2b2940c5e6c9603e6f ga/developer/webProfile7
 javaee7: git://github.com/WASdev/ci.docker@0c0fa33fabbbf0a9be57df2b2940c5e6c9603e6f ga/developer/javaee7
 latest: git://github.com/WASdev/ci.docker@0c0fa33fabbbf0a9be57df2b2940c5e6c9603e6f ga/developer/javaee7
-beta: git://github.com/WASdev/ci.docker@0c0fa33fabbbf0a9be57df2b2940c5e6c9603e6f beta
+beta: git://github.com/WASdev/ci.docker@bdff1b69435c9d9ff2799a8e9e4aa07c0138786d beta