[fix] datetime in web form

frappe/templates/generators/web_form.html

@@ -323,7 +323,7 @@ frappe.ready(function() {
 	frappe.require("assets/frappe/js/lib/jquery/jquery.ui.sliderAccess.js");
 	frappe.require("assets/frappe/js/lib/jquery/jquery.ui.timepicker-addon.css");
 	frappe.require("assets/frappe/js/lib/jquery/jquery.ui.timepicker-addon.js");
-	$form.find("[data-fieldtype='Date']").datetimepicker({
+	$form.find("[data-fieldtype='Datetime']").datetimepicker({
 		altFormat:'yy-mm-dd',
 		changeYear: true,
 		yearRange: "-70Y:+10Y",