fix(untserver): update appid for Unturned

lgsm/config-default/config-lgsm/untserver/_default.cfg

@@ -102,7 +102,7 @@ sleeptime="0.5"
 
 ## SteamCMD Settings
 # Server appid
-appid="304930"
+appid="1110390"
 # SteamCMD Branch | https://docs.linuxgsm.com/steamcmd/branch
 branch=""
 # Master Server | https://docs.linuxgsm.com/steamcmd/steam-master-server