MT#55283 remove redundant string parsing

`delete-delay` is already parsed using bencode_dictionary_get_int_str()
so we don't need to special-handle string type values

Change-Id: If9758ccfbbe18674b7731aa53b9de5bd3fd87ae4

daemon/call_interfaces.c

@@ -2337,16 +2337,8 @@ const char *call_delete_ng(bencode_item_t *input, bencode_item_t *output) {
 		}
 	}
 	delete_delay = bencode_dictionary_get_int_str(input, "delete-delay", -1);
-	if (delete_delay == -1) {
+	if (delete_delay == -1)
 		delete_delay = bencode_dictionary_get_int_str(input, "delete delay", -1);
-		if (delete_delay == -1) {
-			/* legacy support */
-			str s;
-			bencode_dictionary_get_str(input, "delete-delay", &s);
-			if (s.s)
-				delete_delay = str_to_i(&s, -1);
-		}
-	}
 
 	call_t *c = call_get(&callid);
 	if (!c)

daemon/control_ng_flags_parser.c

@@ -317,13 +317,6 @@ void parse_rtpp_flags(const str * rtpp_flags, bencode_buffer_t * buf,
 					goto generic;
 				goto next;
 				break;
-			case 12:
-				if (val.s && str_eq(&key, "delete-delay")) {
-					call_ng_main_flags(out, &key, bencode_integer(buf, atoi(val.s)), opmode);
-				} else
-					goto generic;
-				goto next;
-				break;
 			case 16:
 				/* transport */
 				if (!val.s && str_eq(&key, "UDP/TLS/RTP/SAVP"))