microdroid: Add device-mapper capabilities to ueventd. am: 2e22a8880c am: 33271961dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/23598702

Change-Id: I7b5c6cdc7f188420248984f47427c850c41ee56d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>