Merge "Prevent Hearing Aid fromn spamming logs" into pi-dev

                            if (diff > 0) {

                                // notify of throttle end on debug log

                                // but prevent spamming for bluetooth

                                ALOGD_IF(!audio_is_a2dp_out_device(outDevice()),

                                ALOGD_IF(!audio_is_a2dp_out_device(outDevice()) &&

                                         !audio_is_hearing_aid_out_device(outDevice()),

                                        "mixer(%p) throttle end: throttle time(%u)", this, diff);

                                mThreadThrottleEndMs = mThreadThrottleTimeMs;

                            }