Removed unnecessary blank line from XML.

[sanganinamrata]

Description

Removed unnecessary blank line from XML.

Fixed Issues (if relevant)

N/A

Manual testing scenarios

N/A

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 @namratachangani. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
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[magento-engcom-team]

Hi @orlangur, thank you for the review.
ENGCOM-2017 has been created to process this Pull Request

[orlangur]

Closing as same change appeared in #16181 (review) accidentally.