Rename TrackPaused to trackPaused

// must be called with thread mutex locked

bool AudioFlinger::OffloadThread::shouldStandby_l()

{

    bool TrackPaused = false;

    bool trackPaused = false;

    // do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack

    // after a timeout and we will enter standby then.

    if (mTracks.size() > 0) {

        TrackPaused = mTracks[mTracks.size() - 1]->isPaused();

        trackPaused = mTracks[mTracks.size() - 1]->isPaused();

    }

    return !mStandby && !TrackPaused;

    return !mStandby && !trackPaused;

}