builtin-remote: remove unused code in get_ref_states

get_ref_states() populates the util pointer of the string_list_item's
that it adds to states->new and states->tracked, but nothing ever uses
the pointer, so we can get rid of the extra code.
Signed-off-by: NJay Soffian <jaysoffian@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

builtin-remote.c

@@ -250,18 +250,11 @@ static int get_ref_states(const struct ref *ref, struct ref_states *states)
 
 	states->new.strdup_strings = states->tracked.strdup_strings = 1;
 	for (ref = fetch_map; ref; ref = ref->next) {
-		struct string_list *target = &states->tracked;
 		unsigned char sha1[20];
-		void *util = NULL;
-
 		if (!ref->peer_ref || read_ref(ref->peer_ref->name, sha1))
-			target = &states->new;
-		else {
-			target = &states->tracked;
-			if (hashcmp(sha1, ref->new_sha1))
-				util = &states;
-		}
-		string_list_append(abbrev_branch(ref->name), target)->util = util;
+			string_list_append(abbrev_branch(ref->name), &states->new);
+		else
+			string_list_append(abbrev_branch(ref->name), &states->tracked);
 	}
 	free_refs(fetch_map);