fix(twserver): Change how Teeworlds configs are handled (#2313)

Co-authored-by: Frisa <[email protected]>

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

@@ -17,7 +17,7 @@ ip="0.0.0.0"
 
 ## Server Start Command | https://docs.linuxgsm.com/configuration/start-parameters#additional-parameters
 fn_parms(){
-parms="-f ${servercfgfullpath}"
+parms="-f ${servercfg}"
 }
 
 #### LinuxGSM Settings ####
@@ -108,7 +108,7 @@ executabledir="${systemdir}"
 executable="./teeworlds_srv"
 servercfg="${servicename}.cfg" # Teeworlds can also auto load any config if an autoexec.cfg file is present in the server dir
 servercfgdefault="server.cfg"
-servercfgdir="${serverfiles}"
+servercfgdir="${serverfiles}/tw"
 servercfgfullpath="${servercfgdir}/${servercfg}"
 
 ## Backup Directory