mido: camera: HAL1: fix HAL1 callback cookie

1. fix HAL1 memory callback cookie for Treble change
2. remove checking for VANILLA_HAL definition for O upgrade now
   for initial bring up, until the removal of the TARGET_USE_AOSP
   flag in devie mkfile.

Change-Id: Iedf5a97e9890bc7216a3008373ddef5005836a01