Use requested sample rate when it matches device sample rate. am: 5b5e0c4552

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/libhardware/+/23437815

Change-Id: Ia4f788d215fc51fad80968cffc1f32e289512ed7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>