bisect.c: add missing "goto" for release_revisions()

Add a missing "goto cleanup", this fixes a bug in
f196c1e (revisions API users: use release_revisions() needing
REV_INFO_INIT, 2022-04-13).

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: avar

bisect.c

@@ -1054,7 +1054,7 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
 		 */
 		res = error_if_skipped_commits(tried, NULL);
 		if (res < 0)
-			return res;
+			goto cleanup;
 		printf(_("%s was both %s and %s\n"),
 		       oid_to_hex(current_bad_oid),
 		       term_good,