Update brightnessctl call arguments

reboot.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+dt=$(date +'%d/%m/%y-%H.%M.%S')
+echo "[$dt] navi restarting..." >> $HOME/navi.log
+brightnessctl --device amdgpu_bl1 set 128
+brightnessctl --device asus::kbd_backlight 1
+reboot

shutdown.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+dt=$(date +'%d/%m/%y-%H.%M.%S')
+echo "[$dt] navi shutting down..." >> navi.log
+brightnessctl set 128
+brightnessctl --device asus::kbd_backlight 1
+shutdown -h now