ANDROID: Update the ABI symbol list

Adding the following symbols:
  - bitmap_find_free_region
  - bitmap_release_region
  - of_graph_get_endpoint_by_regs
  - __traceiter_android_rvh_mapping_shrinkable
  - __traceiter_android_rvh_util_est_update
  - __tracepoint_android_rvh_mapping_shrinkable
  - __tracepoint_android_rvh_util_est_update

Bug: 347958166
Change-Id: I4feadf95bf24da1a1554a828e181d4ec65cc9a32
Signed-off-by: Minchan Kim <minchan@google.com>