FS-3996 --resolve stop conference recording when only 1 person left

src/mod/applications/mod_conference/mod_conference.c

@@ -3932,7 +3932,7 @@ static void *SWITCH_THREAD_FUNC conference_record_thread_run(switch_thread_t *th
 		switch_event_fire(&event);
 	}
 
-	while (switch_test_flag(member, MFLAG_RUNNING) && switch_test_flag(conference, CFLAG_RUNNING) && conference->count) {
+	while (switch_test_flag(member, MFLAG_RUNNING) && switch_test_flag(conference, CFLAG_RUNNING) && conference->count > 1) {
 
 		len = 0;