File gcc5-build-fix.patch of Package libspf2

--- a/src/include/spf_log.h	2015-06-25 13:00:51.866236212 +0000
+++ b/src/include/spf_log.h	2015-06-25 13:01:11.838236625 +0000
@@ -63,7 +63,7 @@
 #define SPF_errorf(format, ... ) SPF_errorx( __FILE__, __LINE__, format, __VA_ARGS__ )
 #define SPF_warningf(format, ... ) SPF_warningx( __FILE__, __LINE__, format, __VA_ARGS__ )
 #define SPF_infof(format, ... ) SPF_infox( __FILE__, __LINE__, format, __VA_ARGS__ )
-#define SPF_debugf(format, ... ) SPF_debugx( __FILE__, __LINE__, format, __VA_ARGS__ )
+#define SPF_debugf(format, ... ) SPF_debugx( __FILE__, __LINE__, format, #__VA_ARGS__ )
 
 #elif defined( __GNUC__ )