Merge "ufdt: provide API to apply multiple overlays" into main am: 89539ce4d2 am: 5a98056c70

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

Change-Id: I66b578eaab952ad9de08eb606725cab89af5abb8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>