hardware: samsung_slsi: libcamera2: add basic function for frame sync

1. add memory allocation for metadata which is used in frame sync
2. add one plane for meta data

Change-Id: I46858d3e408b5fcfc2a8fdaaba93ae9481675563
Signed-off-by: Sungjoong Kang <sj3.kang@samsung.com>
3 files changed