quicksave: turn off LEDs when quickloading

normally all 3 LED colours would be on until MainUI loads, since our fake MainUI didn't handle it until now it would remain white until exiting the game after a quickload

Author: cobaltgit

static/trimui/app/MainUI

@@ -45,6 +45,9 @@ else
         rm -f /tmp/.play_bootvideo
         mv "$QUICKSAVE_CMD_TO_RUN" /tmp/cmd_to_run.sh
         mv "$SAVED_MAINUI_STATE" /tmp/state.json
+        for led in 1 2 3; do
+            echo "none" > /sys/devices/platform/sunxi-led/leds/led$led/trigger
+        done
         exec sh -c "/tmp/cmd_to_run.sh; rm -f /tmp/cmd_to_run.sh"
     fi