ANDROID: security: selinux: Add restricted vendor hook in avc

Add restricted vendor hook for avc, so we can get avc_node
information to monitor avc lifetime.

Squash:
  ANDROID: selinux: add restricted vendor hook in selinux

Bug: 181639260
Bug: 186363840

Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>
Change-Id: Idbebeca926c2cb407264f2872b032e1f18462697
Signed-off-by: Lee Jones <joneslee@google.com>