util: fix mingw format-extra-args warning

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7713>

src/util/u_debug.h

@@ -54,11 +54,7 @@ extern "C" {
 #endif
 
 
-#if defined(__GNUC__)
-#define _util_printf_format(fmt, list) __attribute__ ((format (printf, fmt, list)))
-#else
-#define _util_printf_format(fmt, list)
-#endif
+#define _util_printf_format(fmt, list) PRINTFLIKE(fmt, list)
 
 void _debug_vprintf(const char *format, va_list ap);