Add files installed to root to diff allowlist am: 1f3f3219

Original change: https://android-review.googlesource.com/c/platform/build/+/3163174



Change-Id: Ic64c5373fb15662f31b3e283d8749608fa8533f4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>