ANDROID: vendor_hooks: Add hooks for rwsem and mutex

Add hooks to apply oem's optimization of rwsem and mutex

Bug: 182237112
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
(cherry picked from commit 80b4341d)

Change-Id: I36895c432e5b6d6bff8781b4a7872badb693284c
Signed-off-by: Carlos Llamas <cmllamas@google.com>
[cmllamas: completes the cherry-pick of original commit 80b4341d
since commit 0902cc73 was only partial]
Signed-off-by: Jing Xia <jing.xia@unisoc.com>