Remove unused use statement in Wishlist Allcart Controller

[oshancp]

Description (*)

Removed unused use statement available in
app/code/Magento/Wishlist/Controller/Index/Allcart.php

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-cicd2]

All committers have signed the CLA.

[magento-engcom-team]

Hi @oshancp. Thank you for your contribution
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[magento-engcom-team]

Hi @dmytro-ch, thank you for the review.
ENGCOM-4220 has been created to process this Pull Request

[magento-engcom-team]

@oshancp thank you for contributing. Please accept Community Contributors team invitation here to gain extended permissions for this repository.

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