Enable pkvm based on the relevant sysprop rather than /dev/kvm am: 4ff69cacdf

Original change: https://android-review.googlesource.com/c/device/google/gs101/+/3128013

Change-Id: I7ceeb6d178b83f9029bcc4fd3e28fc33c8ce56e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>