Merge "Switch to microdroid variants of first and second stage init" am: c4067853c9 am: b6f40665cb

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2633130

Change-Id: I96fbca7f11d999795e2b1a606c34c7784345a53d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>