Reset data queue pointer in negative config cases

Data queue should be set to nullptr if pcm configuration is invalid.
Otherwise previously set queue would be cosidered during check.

Tag: #stability
Test: vts-tradefed run vts -m VtsHalBluetoothAudioV2_1TargetTest
Sponsor: jpawlowski@
Fixes: 173353147
Bug: 173353147
Change-Id: I10ee061e1c75f73410a9d0a0b1eaace0e536addd