ANDROID: ABI: Update symbols to unisoc whitelist for the drm

Update whitelist for the symbols used by the unisoc device and
update the ABI representation accordingly

Leaf changes summary: 1 artifact changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 1 Added function
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

1 Added function:

  [A] 'function void drm_send_event_timestamp_locked(drm_device*, drm_pending_event*, ktime_t)'

Bug: 251973668

Change-Id: Id05588eac77400854a77640dd3740e50ea6407d5
Signed-off-by: Gaofeng Sheng <gaofeng.sheng@unisoc.com>