groups_spec.rb: get rid of limit on macOS
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
groups_spec.rb: get rid of limit on macOS
has a variant which has no limit but not setgroups(2). so the
default groups may exceed the limit. as the call of setgroups
is expected to fail here, the content does not matter.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e