Merge "Fix looping sound playback" into lmp-mr1-dev

                if (mLooping || (mAutoLoop

                        && (mAudioSink == NULL || mAudioSink->realtime()))) {

                    mPlayer->seekToAsync(0);

                    if (mAudioSink != NULL) {

                        // The renderer has stopped the sink at the end in order to play out

                        // the last little bit of audio. If we're looping, we need to restart it.

                        mAudioSink->start();

                    }

                    break;

                }