Merge "Clear mPendingAudioProcessingCall" into rvc-dev am: b7e47c9080 am: 97ccd1fb35 am: 6ebe48ee46

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

Change-Id: I255d72c59613aa1719c17cae824f2e2b8c05fa23