Merge "[pvmfw][fdt] Do not panic if the DT has no /chosen node" am: 08ead4a106

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2626491

Change-Id: I5f78bd7d43b6b3453ab624dff542bd1a490bf73d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>