odin: Increase HWUI memory limits

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

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

Change-Id: I8f9d1e419e2b30bb194f2f0e409cdaf869f74a46