ANDROID: ABI: Update symbols to unisoc whitelist for rwsem

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

1 function symbol(s) added
  'int __traceiter_android_vh_rwsem_downgrade_wake_finish(void *, struct rw_semaphore *)'

1 variable symbol(s) added
  'struct tracepoint __tracepoint_android_vh_rwsem_downgrade_wake_finish'

Bug: 319178409
Change-Id: Ife1520ea7d9d6c39607d2f750a37a78d8d642486
Signed-off-by: Jing Xia <jing.xia@unisoc.com>