copy form/DiskFormatSelector.js from manager to manager5

www/manager5/form/DiskFormatSelector.js

+Ext.define('PVE.form.DiskFormatSelector', {
+    extend: 'PVE.form.KVComboBox',
+    alias: ['widget.PVE.form.DiskFormatSelector'],
+  
+    initComponent: function() {
+	var me = this;
+
+        me.data = [ 
+	    ['raw', gettext('Raw disk image') + ' (raw)'], 
+	    ['qcow2', gettext('QEMU image format') + ' (qcow2)'],
+	    ['vmdk', gettext('VMware image format') + ' (vmdk)']
+	];
+
+	me.callParent();
+    }
+});