rialto: Apply timeout to VM exit in test am: dfca76c8d1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2172172

Change-Id: I0113728e768636088bdcf5b8647416f8f7b044b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>