audio: Remove InputStreamTest#getCapturePosition test am: f38d908d43 am: 41b467bf5a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2457548

Change-Id: I940ec7ffe4d731ae1dfa8b1c167cc86da4501892
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>