partially revert r41163 because r41173 didn't fix failure

http://ruby-mswin.cloudapp.net/vc10-x64/ruby-trunk/log/20130608T101707Z.log.html.gz git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41179 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-06-08 13:00:42 +00:00 · 2013-06-08 13:00:42 +00:00 · e431c67ea7
commit e431c67ea7
parent f1a6b64b1d
1 changed files with 1 additions and 1 deletions
--- a/win32/win32.c
+++ b/win32/win32.c
@ -3763,7 +3763,7 @@ str2guid(const char *str, GUID *guid)
 }

 /* License: Ruby's */
-#ifndef HAVE_TYPE_NET_LUID
+#if !defined(_IFDEF_) && !defined(__MINGW64__)
    typedef struct {
 	uint64_t Value;
 	struct {