fix(loserver): make Last Oasis anonymous login

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

@@ -8,10 +8,6 @@
 
 #### Game Server Settings ####
 
-## SteamCMD Login | https://docs.linuxgsm.com/steamcmd#steamcmd-login
-steamuser="username"
-steampass='password'
-
 ## Predefined Parameters | https://docs.linuxgsm.com/configuration/start-parameters
 ## https://docs.linuxgsm.com/game-servers/last-oasis
 servername="${selfname}"