ui: tape: DriveSelector: code cleanup, group config together

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

www/tape/form/DriveSelector.js

@@ -3,6 +3,8 @@ Ext.define('PBS.form.DriveSelector', {
     alias: 'widget.pbsDriveSelector',
 
     allowBlank: false,
+    autoSelect: false,
+
     displayField: 'name',
     valueField: 'name',
     value: null,
@@ -16,8 +18,6 @@ Ext.define('PBS.form.DriveSelector', {
 	sorters: 'name',
     },
 
-    autoSelect: false,
-
     listConfig: {
 	columns: [
 	    {