enable queries when user types in values.

www/manager/form/IPSetSelector.js

@@ -41,7 +41,7 @@ Ext.define('PVE.form.IPSetSelector', {
 			header: gettext('Name'),
 			dataIndex: 'ref',
 			hideable: false,
-			width: 100
+			width: 140
 		    },
 		    {
 			header: gettext('Comment'),  

www/manager/grid/FirewallRules.js

@@ -134,7 +134,6 @@ Ext.define('PVE.FirewallRulePanel', {
 		autoSelect: false,
 		editable: true,
 		base_url: me.ipset_base_url,
-		queryDelay: 900000000, // disable query
 		value: '',
 		preferredValue: '', // hack: else Form sets dirty flag?
 		fieldLabel: gettext('Source')
@@ -143,7 +142,6 @@ Ext.define('PVE.FirewallRulePanel', {
 		xtype: 'pveIPSetSelector',
 		name: 'dest',
 		autoSelect: false,
-		queryDelay: 900000000, // disable query
 		editable: true,
 		base_url: me.ipset_base_url,
 		value: '',
@@ -189,7 +187,6 @@ Ext.define('PVE.FirewallRulePanel', {
 		xtype: 'pveIPProtocolSelector',
 		name: 'proto',
 		autoSelect: false,
-		queryDelay: 900000000, // disable query
 		editable: true,
 		value: '',
 		fieldLabel: gettext('Protocol')