Remove commented out code

client.go

@@ -1428,26 +1428,10 @@ func (cl *Client) setMetaData(t *torrent, md metainfo.Info, bytes []byte) (err e
 	}
 
 	cl.downloadStrategy.TorrentStarted(t)
-	// TODO(anacrolix): I think this should be made available as a method, the
-	// channel only acts as a signal that the metadata has become available.
-	// select {
-	// case t.gotMetainfo <- &metainfo.MetaInfo{
-	// 	Info: metainfo.InfoEx{
-	// 		Info: md,
-	// 	},
-	// 	CreationDate: time.Now().Unix(),
-	// 	Comment:      "metadata set in client",
-	// 	CreatedBy:    "go.torrent",
-	// 	// TODO(anacrolix): Expose trackers given when torrent added.
-	// }:
-	// default:
-	// 	panic("shouldn't block")
-	// }
 	if err := cl.saveTorrentFile(t); err != nil {
 		log.Printf("error saving torrent file for %s: %s", t, err)
 	}
 	close(t.gotMetainfo)
-	// t.gotMetainfo = nil
 	return
 }