fix(FEC-8686): the playlist jumps to the last item (in case setting t…

…imeToShow) (#300)

**issue:** in some browsers the `currentTime` is not updated immediately in change media
**solution:** set `currentTime: 0` on `CHANGE_SOURCE_STARTED`

despite of #294, still need this fix for `timeToShow` settings which plays next before `PLAYBACK_ENDED` event.

src/components/engine-connector/engine-connector.js

@@ -58,6 +58,7 @@ class EngineConnector extends BaseComponent {
       this.props.updateIsPlaying(false);
       this.props.updateIsEnded(false);
       this.props.updateIsPlaybackEnded(false);
+      this.props.updateCurrentTime(0);
       this.props.updateLastSeekPoint(0);
       if (this.props.engine.isCasting) {
         this.props.updateLoadingSpinnerState(true);