* test/ruby/test_gc.rb (test_expand_heap): allow +/-1 diff.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-12-18

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e