include/winres.h: Add IDC_STATIC redefinition.

Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>
Signed-off-by: Liu Hao <lh_mouse@126.com>

mingw-w64-headers/include/winres.h

diff --git a/mingw-w64-headers/include/winres.h b/mingw-w64-headers/include/winres.h
index 8c9b9d2..ae26f24 100644
--- a/mingw-w64-headers/include/winres.h
+++ b/mingw-w64-headers/include/winres.h
@@ -5,3 +5,8 @@
  */
 
 #include <winresrc.h>
+
+#ifdef IDC_STATIC
+#undef IDC_STATIC
+#endif
+#define IDC_STATIC (-1)