fix regression: not restoring playback state after quality change

src/js/html5.js

@@ -89,9 +89,6 @@ const html5 = {
                     if (preload !== 'none' || readyState) {
                         // Restore time
                         player.once('loadedmetadata', () => {
-                            if (player.currentTime === 0) {
-                                return;
-                            }
 
                             player.currentTime = currentTime;