universal7904: camera: Add empty camera wrapper

Changes by J.C.:
1. Always direct open to Camera3.
2. Redirect open_legacy to Camera2.
3. Add fixup metadata function for Camera3.

Change-Id: Ifa7a77ff5a9eb903cf2146d8ce8c7d6a64a6da4c
Signed-off-by: Jesse Chan <jc@lineageos.org>
9 files changed