Cleanup old vid_get_bitmap_??? functions that are no longer used.
Remove unused 'hook_raw_size' function.
Remove detection of 'hook_raw_size' from finsig_dryos (not used).
Remove 'hook_raw_size' from stubs_entry.S files (not used).
Fix DNG files when crop size set to 'Full', and CAM_ACTIVE_AREA_Y1 is odd.