1PC not updating shipping options when alternate shipping address is entered.

[FredK19]

ISSUE: A bug in 1PC does not update the shipping options when an alternate
Shipping address is entered.

SERVER: Naboo

ACCT: Guitarelectronics

MVC release: 201411.a

CHECKOUT RELEASE:
One Page Checkout w/Active Customer Accounts Release: 201408a

EXAMPLE ORDER: 2014-12-57751

EXAMPLE CART ID: Cart:UTU8N59uSz3QU3MlkxrVpJHGj

STEPS TO REPRODUCE:
guitarelectronics.com >> add item to the cart >> proceed to checkout.
Enter an international Billing address. International shipping options are
displayed.

Enter an alternate, Domestic Shipping address: The shipping methods do NOT
update, and international shipping methods are still the only options.