Use if-let rather than unwrapping. am: f1150cd5d3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3259955

Change-Id: I3376b466bc779dee814ccbb29fe404e5a7d4cf43
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>