Merge "Clear mPendingAudioProcessingCall" into rvc-dev am: b7e47c9080 am: 97ccd1fb35

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/12003086

Change-Id: Iebd02dff3e6c6cb46063a7fe3aa0ddb5c0ed97ac