fix: migrate UNVR init logic

Let's keep ulcmd for the pro only, and move LED stuff elsewhere.

overlay/filesystem/usr/lib/init/boot/ubnt-ulcmd.sh

@@ -1,29 +1,16 @@
 #!/bin/bash
 
-# ULCMD wrapper, used to start ulcmd on the UNVR Pro, or setup the status LED on the UNVR-4
+# ULCMD wrapper, used to start ulcmd on the UNVR Pro
 
-case "$(ubnteeprom -systeminfo -key shortname)" in
-    "UNVRPRO")
-        # Ensure our tmp file with info is generated
-        ubnteeprom -systeminfo > /tmp/.ubnthal_system_info
-        # Is ulcmd running already? if so, assume it was not done via systemd so let's
-        # kill and respawn as this is our systemd entry script for the service, and we
-        # need to have it foregrounded as we act as the "daemon" here.
-        if pidof -q ulcmd; then
-            killall ulcmd
-        fi
-        # Restart ulcmd
-        exec ulcmd
-        ;;
-    "UNVR4")
-        # 2=white, 1=blue, 0=off, needs a value set with :x for ms
-        echo 1:500 > /sys/class/leds/ulogo_ctrl/pattern 
-        # Start our "daemon" loop so systemd stays happy
-        while true; do
-            sleep 3600
-        done
-        ;;
-    *)
-        exit 1
-        ;;
-esac
+# Ensure our tmp file with info is generated for our patched ulcmd
+ubnteeprom -systeminfo > /tmp/.ubnthal_system_info
+
+# Is ulcmd running already? if so, assume it was not done via systemd so let's
+# kill and respawn as this is our systemd entry script for the service, and we
+# need to have it foregrounded as we act as the "daemon" here.
+if pidof -q ulcmd; then
+    killall ulcmd
+fi
+
+# Start ulcmd
+exec ulcmd