fix scrolling on the edit trackers window

deluge/ui/web/js/deluge-all/EditTrackersWindow.js

@@ -86,7 +86,6 @@ Deluge.EditTrackersWindow = Ext.extend(Ext.Window, {
 			},
 			stripeRows: true,
 			singleSelect: true,
-			autoScroll: true,
 			listeners: {
 				'dblclick': {fn: this.onListNodeDblClicked, scope: this},
 				'selectionchange': {fn: this.onSelect, scope: this}
@@ -96,6 +95,7 @@ Deluge.EditTrackersWindow = Ext.extend(Ext.Window, {
 		this.panel = this.add({
 			margins: '0 0 0 0',
 			items: [this.list],
+			autoScroll: true,
 			bbar: new Ext.Toolbar({
 				items: [
 					{