修改离线New Ship To、Create Contact、Edit Contact，使Zipcode查不到时不刷新Country、State和City。

RedAnt ERP Mobile/common/Functions/offline/OLDataProvider.m

@@ -6942,7 +6942,7 @@ NSString* gprice = [self get_portfolio_price :appDelegate.contact_id item_id:ite
 
             
             if (zipcode.length > 0) {
-                zipcode = zip_code;
+                 zipcode = zip_code;
                 
                 countryCode_id = params[@"country"];