[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: 38500236 -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: Ibfa2f43070851e21a34bc46a55c7795796367208