.gitignore: ignore benchmark/bm_require.data
Followup-to r58562 in SVN
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58563 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
.gitignore: ignore benchmark/bm_require.data
Followup-to r58562 in SVN
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58563 b2dd03c8-39d4-4d8f-98ff-823fe69b080e