Merge "Set root elements for xsd_config" am: af7c0387 am: a55e1113 am: 489fba47

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2598290



Change-Id: I9582818b4754d440deb4845a29b713d20b21d82e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>