[patch testsuite]: Skip c-c++-common/pr54486.c test for mingw-targets

[Kai Tietz]

Hi,

one small nit for mingw targets without gnu-style printf-formatter.
ChangeLog

2013-03-07  Kai Tietz  <kti...@redhat.com>

        * c-c++-common/pr54486.c: Skip test for mingw-targets.

Ok for apply?

Regards,
Kai

Index: c-c++-common/pr54486.c
===================================================================
--- c-c++-common/pr54486.c      (Revision 196507)
+++ c-c++-common/pr54486.c      (Arbeitskopie)
@@ -1,6 +1,7 @@
 /* PR middle-end/54486 */
 /* { dg-do compile } */
 /* { dg-options "-Wformat" } */
+/* { dg-skip-if "no POSIX printf" { *-*-mingw* } { "*" } { "" } } */

 #ifdef __cplusplus
 extern "C" {