Merge "init starts servicemanagers in "default" mount ns" am: e89c4571 am:...

Merge "init starts servicemanagers in "default" mount ns" am: e89c4571 am: 000b8544 am: b29bd9e7 am: a4553a0d am: 8ea81663

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2153354



Change-Id: Icb391a31a92c3e087d3bf55b65a31290c9d94afc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>