feat(pstbsserver): update Post Scriptum _default.cfg (#2848)

Game server uses regular spacing not "?" between commands.
Changed reservedslots to 0 as this is a saner default.
Change MaxPlayers to FIXEDMAXPLAYERS.
Added RCON port.

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

@@ -12,14 +12,15 @@
 ip="0.0.0.0"
 port="10027"
 queryport="10037"
-randommap="ALWAYS"
+rconport="21114"
+randommap="NONE"
 #servername="LinuxGSM Server"
 maxplayers="40"
-reservedslots="2"
+reservedslots="0"
 
 ## Server Start Command | https://docs.linuxgsm.com/configuration/start-parameters#additional-parameters
 fn_parms(){
-parms="MULTIHOME=${ip}?RANDOM=${randommap}?Port=${port}?QueryPort=${queryport}?MaxPlayers=${maxplayers}?NumReservedSlots=${reservedslots}"
+parms="MULTIHOME=${ip} RANDOM=${randommap} Port=${port} QueryPort=${queryport} RCONPORT=${rconport} FIXEDMAXPLAYERS=${maxplayers} NumReservedSlots=${reservedslots}"
 }
 
 #### LinuxGSM Settings ####