odin: Increase HWUI memory limits

Depends on: http://review.cyanogenmod.org/#/c/43529/

Change-Id: I5b6dc30c9405a2c45f3fff3cfe80ef9dee524752
odin: drop startupflag, not used

Change-Id: I8f9d1e419e2b30bb194f2f0e409cdaf869f74a46
odin: add camera.flash-autofocus perm

Change-Id: Ie10a0f488773d83538a98a2b0c573e1b092f8a21
relocate TARGET_SCREEN_{WIDTH,HEIGHT}

Change-Id: Id88ac8aa2cb61970e28bbb9c3aec91ad6b606159