companion: ui: Respect LED_STATE_ON for status LED

The current logic only works for active high LEDs. Some boards need
an active low level control and therefore they set LED_STATE_ON to 0.
Take this into account and use the correct LED pattern for both cases.

Signed-off-by: Frieder Schrempf <frieder@fris.de>

examples/companion_radio/ui-new/UITask.cpp

@@ -618,7 +618,7 @@ void UITask::userLedHandler() {
       led_state = 0;
       next_led_change = cur_time + LED_CYCLE_MILLIS - last_led_increment;
     }
-    digitalWrite(PIN_STATUS_LED, led_state);
+    digitalWrite(PIN_STATUS_LED, led_state == LED_STATE_ON);
   }
 #endif
 }