Adjust with changes in libxml2 upgrade am: 8029a0567c am: 84d132ecc7

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2772704

Change-Id: Iddc1f1bab3c2287472b7c4965b93c70aa3ab4d2b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>