binder: blacklist %p kptr_restrict

Bug: 31495231
Change-Id: Iebc150f6bc939b56e021424ee44fb30ce8d732fd
[d-cagle@codeaurora.org: Applied to correct file location]
Git-repo: https://android.googlesource.com/kernel/msm.git


Git-commit: 0804d7840364fc1a93652632bd43a93c055c658e
Signed-off-by: Dennis Cagle <d-cagle@codeaurora.org>
Signed-off-by: Pradosh Das <prados@codeaurora.org>