siputils: Return true if options_reply() succeeds

(cherry picked from commit 73d29ddde2b38cfea2c9ca4a84f4b8a246b7da50)
(cherry picked from commit 3de32c77ae628bfa11f8a826e5eb4607a435a828)

src/modules/siputils/options.c

@@ -112,7 +112,7 @@ int opt_reply(struct sip_msg* _msg, char* _foo, char* _bar) {
 			return -1;
 		}
 		else
-			return 0;
+			return 1;
 	} else {
 		pkg_free(rpl_hf.s);
 		LM_ERR("add_lump_rpl failed\n");
@@ -124,6 +124,6 @@ error:
 		return -1;
 	}
 	else
-		return 0;
+		return 1;
 }