Merge "ANDROID: fuzz: Only check valid phandles" am: 91b7c8d942 am: ec4f0887eb am: 2b3ff5c1b6

Original change: https://android-review.googlesource.com/c/platform/external/dtc/+/2171323

Change-Id: I20f75ae2007ef8ee962a57b3cc53bc6c6761f4cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>