Merge "Track libxml2 API changes." am: 3096c58650 am: d21a771983 am: d10fba30be am: 1f4522bd98

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2089706

Change-Id: Iadd22493b253f4cd459da1ae83b120bd81c56f9e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>