file/stat.c: fix commit miss

* ext/-test-/file/stat.c: extension library to test [Feature #8050].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e