d2-common: fix max system size

Change-Id: Ib66159ad849fa5336edddd34d05b992d43296d27
hlte: remove common virtual system size

Change-Id: Ie69e86d9e7f75881081d09c5d5dcd4d9d54a5421
hltevzw: set virtual system size

Change-Id: I07ca456fb3f87d5402ba7112bad997f931068a1c