ANDROID: vendor_hooks: Supplement the missing hook call point.

As a supplement to commit f729494767
("ANDROID: vendor_hook: add hooks to protect locking-tsk in cpu scheduler").
In rwsem read, we missed a lock-holding scenario, add it now.

Bug: 290868674

Change-Id: I718dd942b24b330a79283fc241dcbf47cc34c0c5
Signed-off-by: Liujie Xie <xieliujie@oppo.com>

kernel/locking/rwsem.c

@@ -1018,6 +1018,8 @@ queue:
 			raw_spin_unlock_irq(&sem->wait_lock);
 			rwsem_set_reader_owned(sem);
 			lockevent_inc(rwsem_rlock_fast);
+			trace_android_vh_record_rwsem_lock_starttime(
+							current, jiffies);
 			return sem;
 		}
 		adjustment += RWSEM_FLAG_WAITERS;