fix(doiserver): refactor workshop support (#2511)

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

@@ -13,14 +13,13 @@ ip="0.0.0.0"
 port="27015"
 clientport="27005"
 sourcetvport="27020"
-defaultmap="bastogne"
+defaultmap="bastogne stronghold"
 maxplayers="32"
 tickrate="64"
-workshop="0"
 
 ## Server Start Command | https://docs.linuxgsm.com/configuration/start-parameters#additional-parameters
 fn_parms(){
-parms="-game doi -strictportbind -ip ${ip} -port ${port} +clientport ${clientport} +tv_port ${sourcetvport} -tickrate ${tickrate} +map ${defaultmap} +servercfgfile ${servercfg} -maxplayers ${maxplayers} +sv_workshop_enabled ${workshop}"
+parms="-game doi -strictportbind -ip ${ip} -port ${port} +clientport ${clientport} +tv_port ${sourcetvport} -tickrate ${tickrate} +map ${defaultmap} +servercfgfile ${servercfg} -maxplayers ${maxplayers} -workshop"
 }
 
 #### LinuxGSM Settings ####