Merge "init: Avoid killing all processes during reboot if update is in...

Merge "init: Avoid killing all processes during reboot if update is in progress" am: 717ee912 am: f4e4e6e6 am: 5bf79d0f

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2373311



Change-Id: I7b00c1d51870de26eecbc31bc8fc789d2c8749b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>