Adjust with changes in libxml2 upgrade am: 8029a0567c

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

Change-Id: I472aab272eec91114936349ebd6fa945260bdbb0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>