Fix AudioRecord_BufferSizeTest

1) RecordingState changes are performed synchronously, no need to poll.
2) getRecordingState() returns AudioRecord.RECORDSTATE_STOPPED after creation.
3) Clean up by releasing AudioRecords if there is an exception.

Change-Id: I6e98e5100a9d413ddfee04d91d7582b505bd37d1
1 file changed