Merge pull request #2669 from davidcurrie/master

Update websphere-liberty:beta to Feb

library/websphere-liberty

@@ -7,4 +7,4 @@ webProfile6: git://github.com/WASdev/ci.docker@b946ebd7c0a7d3953419723bc8a3c3041
 webProfile7: git://github.com/WASdev/ci.docker@b946ebd7c0a7d3953419723bc8a3c3041943439e ga/developer/webProfile7
 javaee7: git://github.com/WASdev/ci.docker@b946ebd7c0a7d3953419723bc8a3c3041943439e ga/developer/javaee7
 latest: git://github.com/WASdev/ci.docker@b946ebd7c0a7d3953419723bc8a3c3041943439e ga/developer/javaee7
-beta: git://github.com/WASdev/ci.docker@ba5cc87b335019463bd955bc080af0ba453688c3 beta
+beta: git://github.com/WASdev/ci.docker@164ac2d8a3c091aa85cd6138793c2df807404cc1 beta