[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: 068de276 -s ours

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

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/15237210

Change-Id: Ifecb620c8ba6aac6679e0615760a6d8aff53a362