fix(FEC-8888): the playback paused when tap on "unmute" button on mob…

…ile #345 (#345)

The shell component listens to this event as well, and for some reason the unmute there causes the player to pause.

src/components/unmute-indication/unmute-indication.js

@@ -106,6 +106,7 @@ class UnmuteIndication extends BaseComponent {
           onMouseOver={() => this.setState({iconOnly: false})}
           onMouseOut={() => this.setState({iconOnly: true})}
           onClick={() => (this.player.muted = !this.player.muted)}
+          onTouchEnd={e => e.stopImmediatePropagation()}
           onKeyDown={e => this._keyDownHandler(e)}>
           <a className={[style.btn, style.btnDarkTransparent, style.unmuteButton].join(' ')}>
             <div className={style.unmuteIconContainer}>