Improve receive-pack error message about funny ref creation

receive-pack is only executed remotely so when
reporting errors, say so.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

receive-pack.c

@@ -166,7 +166,7 @@ static const char *update(struct command *cmd)
 	struct ref_lock *lock;
 
 	if (!prefixcmp(name, "refs/") && check_ref_format(name + 5)) {
-		error("refusing to create funny ref '%s' locally", name);
+		error("refusing to create funny ref '%s' remotely", name);
 		return "funny refname";
 	}