Merge "vmbase: Use cstr!() in example" am: b6675be6af

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2624019

Change-Id: Iaf8ac251f737f4611db3716f0f6c1aa9215c2c0d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>