Fixed: #20631 for 2.2

[mahesh-rajawat]

Fixed issue #20631 for Magento 2.2

Description (*)

Fixed Issues (if relevant)

1. Console error on checkout after changing the allowed countries from admin. #20631
2. ...

Manual testing scenarios (*)

1. Add a product to cart as guest.
2. Fill the shipping address and reload the page now shipping address must be filled already.
3. Go to Admin->Stores->configuration->General, Change allowed countries single one that is not filled on checkout. like i have filled United State at checkout and change allowed countries to Libya.
4. Now reload the checkout shipping page again.

Fixed now.

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-engcom-team]

Hi @maheshWebkul721. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
Add the comment under your pull request to deploy test or vanilla Magento instance:

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[VladimirZaets]

Hi @maheshWebkul721 . Please note that changes to 2.2-develop branch can be accepted only if these changes are present in the 2.3-develop branch (https://devdocs.magento.com/guides/v2.2/contributor-guide/contributing.html). This PR will be processed after original PR will be merged to 2.3-develop branch.

[orlangur]

Fixed in #20885.

[m2-assistant]

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