[fix] Minor Changes in grant_application.py

erpnext/non_profit/doctype/grant_application/grant_application.py

@@ -4,6 +4,7 @@
 
 from __future__ import unicode_literals
 import frappe
+from frappe import _
 from frappe.website.website_generator import WebsiteGenerator
 from frappe.contacts.address_and_contact import load_address_and_contact
 from frappe.utils import get_url