Merge "Add --enable-earlycon option to vm tool" into main am: 9312509f15

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3238037

Change-Id: I20d0e86edad25c46da6847014255040563ce935f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>