ANDROID: GKI: add abi_gki_aarch64_oplus

Leaf changes summary: 4 artifacts changed
Changed leaf types summary: 0 leaf type changed
Removed/Changed/Added functions summary: 0 Removed, 0 Changed, 4 Added functions
Removed/Changed/Added variables summary: 0 Removed, 0 Changed, 0 Added variable

4 Added functions:

  [A] 'function long long unsigned int drm_crtc_vblank_count(drm_crtc*)'
  [A] 'function wait_queue_head_t* drm_crtc_vblank_waitqueue(drm_crtc*)'
  [A] 'function int remove_proc_subtree(const char*, proc_dir_entry*)'
  [A] 'function long int wait_for_completion_killable_timeout(completion*, unsigned long int)'

Bug: 163074366
Change-Id: I2b3ef4e9e59ebd8168064a88375afd0e6c9769b0
Signed-off-by: Steve Muckle <smuckle@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>