ANDROID: GKI: Update the ABI symbol list

Update the pixel_watch symbol list.

6 function symbol(s) added
  __module_get
  emergency_restart
  kernel_restart
  watchdog_init_timeout
  watchdog_register_device
  watchdog_unregister_device

Bug: 329913683
Change-Id: I7bce78be9c642c7fea483aab25b1eb6ce15a232d
Signed-off-by: Vilas Bhat <vilasbhat@google.com>