[automerger skipped] audio: Fix handling of relative XML include paths in VTS...

[automerger skipped] audio: Fix handling of relative XML include paths in VTS am: 420a5407 am: 487e99b8 -s ours am: f3f8f603 -s ours am: 0ffa2128 -s ours

am skip reason: Merged-In Id595c9fd30be378d76387ee55a8937e0bf28d1cd with SHA-1 13c67965 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1760745

Change-Id: Ic1c008d54c72b95a3f776a7211c3fda9dbefcd55