Removed unneeded function

src/networking.c

@@ -200,10 +200,6 @@ void addReplyLongLong(redisClient *c, long long ll) {
     _addReplyLongLong(c,ll,':');
 }
 
-void addReplyUlong(redisClient *c, unsigned long ul) {
-    _addReplyLongLong(c,(long long)ul,':');
-}
-
 void addReplyMultiBulkLen(redisClient *c, long length) {
     _addReplyLongLong(c,length,'*');
 }

src/redis.h

@@ -616,7 +616,6 @@ void addReply(redisClient *c, robj *obj);
 void addReplySds(redisClient *c, sds s);
 void addReplyDouble(redisClient *c, double d);
 void addReplyLongLong(redisClient *c, long long ll);
-void addReplyUlong(redisClient *c, unsigned long ul);
 void addReplyMultiBulkLen(redisClient *c, long length);
 void *dupClientReplyValue(void *o);