Merge "Add dtcompare tool and device tree validation test changes" into main am: 287fc5e412

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3377134

Change-Id: I7abf461bb5594f80dbb148bfb75141a4e22fb0bc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>