Merge "AudioFlinger: Fix read timestamp if HAL returns error" into rvc-dev am: 2db0250676 am: 985793c95f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11722687

Change-Id: I2dde377574611251a262e3fa8830a4e58100a06f