File snprintf.patch of Package nexuiz

--- sources/darkplaces/common.h
+++ sources/darkplaces/common.h
@@ -217,7 +217,9 @@
 
 
 // snprintf and vsnprintf are NOT portable. Use their DP counterparts instead
+#undef snprintf
 #define snprintf DO_NOT_USE_SNPRINTF__USE_DPSNPRINTF
+#undef vsnprintf
 #define vsnprintf DO_NOT_USE_VSNPRINTF__USE_DPVSNPRINTF
 
 // dpsnprintf and dpvsnprintf