fix(pstbs): correct gamename

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

@@ -155,7 +155,7 @@ consoleinteract="no"
 
 ## Game Server Details
 # Do not edit
-gamename="pstbsserver"
+gamename="Post Scriptum"
 engine="unreal4"
 glibc="2.17"