Merge "ufdt: provide API to apply multiple overlays" into main am: 89539ce4d2

Original change: https://android-review.googlesource.com/c/platform/system/libufdt/+/3235705

Change-Id: I76166a57ae8e53221200958955d4255010130320
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>