Merge "Move VsockFactory into VM client library." am: 4ccc851ffd

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2102806

Change-Id: I3129f8cec484c6f833b57bc1b87eabccf0399685
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>