Merge pull request #1977 from hoelzro/master

Bump Rakudo Star image to 2016.07 version

library/rakudo-star

@@ -1,5 +1,5 @@
 # maintainer: Rob Hoelz <rob AT hoelz.ro> (@hoelzro)
 
-2016.04:  git://github.com/perl6/docker@f9c2b6026b8c875ad97cddacfc0158bfdc25d21c
+2016.07:  git://github.com/perl6/docker@36a51266a1ac2f5dd6da46756cc7a7789ea8343c
 
-latest:  git://github.com/perl6/docker@f9c2b6026b8c875ad97cddacfc0158bfdc25d21c
+latest:  git://github.com/perl6/docker@36a51266a1ac2f5dd6da46756cc7a7789ea8343c