merge revision(s) 33989:["7012"]
* include/ruby/win32.h: undef stat to silence mingw-w64 stat redefinition warnings (GCC 4.6.3).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@37006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 33989:["7012"]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@37006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e