[pygobject] Include math headers also on mingw

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 9df54d23a15b871fd71c994b97ffe847ff3b9eb5
Author: Alexey Pavlov <alexpux gmail com>
Date:   Tue Aug 5 15:45:04 2014 +0200

    Include math headers also on mingw
    
    https://bugzilla.gnome.org/show_bug.cgi?id=734287

 gi/pygi-basictype.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gi/pygi-basictype.c b/gi/pygi-basictype.c
index c9606a9..ab4d632 100644
--- a/gi/pygi-basictype.c
+++ b/gi/pygi-basictype.c
@@ -26,7 +26,6 @@
 #include "pygi-private.h"
 
 #ifdef G_OS_WIN32
-#ifdef _MSC_VER
 #include <math.h>
 
 #ifndef NAN
@@ -39,7 +38,6 @@ static const unsigned long __nan[2] = {0xffffffff, 0x7fffffff};
 #endif
 
 #endif
-#endif
 
 
 /*