[Forwardport] Fixed set template syntax issue

[gelanivishal]

Original Pull Request

#15398

Description

I have added module name on a template file as per Magento standard coding format.

Fixed Issues (if relevant)

N/A

Manual testing scenarios

I have changed all Magneto Backend module template. so You can check after login on Magento Dashboard.

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 @vgelani. Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.3.0 release.