Added ARMA 3 Ram requirement
Added ARMA 3 Ram requirement

min 1GB as was causing seg faul with 512MB

Maxximou5/linuxgameservers,dgibbs64/linuxgsm,dgibbs64/linuxgsm,Maxximou5/linuxgameservers,GameServerManagers/LinuxGSM,GameServerManagers/LinuxGSM