Android 8.1.0 Release 0.51 (OPM2.171019.029.B1,taimen/walleye)
Merge android-msm-wahoo-4.4-oc-mr1-security-next into android-msm-wahoo-4.4-oc-mr1

May 2018.2

Bug: 74403877
Signed-off-by: Oleg Matcovschi <omatcovschi@google.com>
Change-Id: Iff9001cade1c53a7ae7b58a09787f6ac5a7f6a86