Camera: Add new POSE_REFERENCE enum to handle foldables

If a camera device's position/orientation changes due to fold/unfold,
the device can define its POSE_REFERENCE TO UNDEFINED.

Test: Camera CTS, test_multi_camera_alignment
Bug: 119325027
Change-Id: If6b56ae21a153d1ae07a825f3c9b3fcc55d87536
4 files changed