Add rubygem-actioncable60 6.0.2.1 (copied from rubygem-actioncable52)
Sanity Test Results
www/rubygem-actioncable60:
NOTE: this particular sanity test is very experimental
A port specified in the RUN_DEPENDS of www/rubygem-actioncable60 does not
exist: 'www/rubygem-actionpack60' on branch 'head'.