Replace is-vendor-board-platform with is-vendor-board-qcom. am: 1a2804acbf am: aa09d75b5d

Original change: https://android-review.googlesource.com/c/platform/hardware/qcom/sdm845/bt/+/1866282

Change-Id: I844fc60a41cded158857046b31b5b016710906e5
tree: 41bb8362e2ded1327cf84d8478837ff3fc2ab2e4
  1. libbt-vendor/
  2. Android.mk
  3. CleanSpec.mk
  4. METADATA