application: fix cable detection

application.c

@@ -1529,13 +1529,13 @@ void main(void)
 						lcd_hd44780_write_line(true, line, strlen(line)); // write message
 					}
 				}
+test_end:
 				if (cable_changed) {
 					// next cable because the current one (reuse allocated current for the next)
 					struct cable_t* cable_tmp = cable_current;
 					cable_current = cable_next;
 					cable_next = cable_tmp;
 				}
-test_end:;
 			} // !interactive
 			while (!interactive && rtc_get_counter_val() >= last_connect_time + SHUTDOWN_TIMEOUT) { // time to shut down
 #if !DEBUG