Camera: enable antibanding at all times

* this likes to get itself turned off alot it seems
* lets ensure it stays on all the time

Change-Id: Ib72fe1859ee3265f1c08b1f224ecf5f4dc499c18
props: update libqc-opt location

Change-Id: I4b9f2d34bca140710a8900459cdbc9110a8e367c