test_gem_ext_builder.rb: fix wrong skip condition
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_gem_ext_builder.rb: fix wrong skip condition
fix wrong skip condition by removing wrong expace, String#include?
does not turn a string argument into a regexp.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e