audio: Remove InputStreamTest#getCapturePosition test am: f38d908d43 am: 41b467bf5a am: 43079c13c5

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

Change-Id: Icc5d1fa3d7791a57ccd5d9645c5c3d0f3d19cb76
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>