timeout instantly when you have exact match and are equal to max digits

src/switch_ivr_async.c

@@ -281,6 +281,7 @@ static dm_match_t switch_ivr_dmachine_check_match(switch_ivr_dmachine_t *dmachin
 			if (!exact_bp && !strcmp(bp->digits, dmachine->digits)) {
 				best = DM_MATCH_EXACT;
 				exact_bp = bp;
+				if (dmachine->cur_digit_len == dmachine->max_digit_len) break;
 			}
 
 			if (!(both_bp && partial_bp) && !strncmp(dmachine->digits, bp->digits, strlen(dmachine->digits))) {