MAGETWO-84439: 12180 Remove unnecessary use operator for Context, causes 503 error i… #12220

 - Merge Pull Request #12220 from AbsoluteCommerce/magento2:feature/fix-context-name-use
 - Merged commits:
   1. 1afffb3

Author: orlangur

app/code/Magento/Customer/Model/AttributeChecker.php

@@ -8,7 +8,6 @@
 use Magento\Customer\Api\AddressMetadataInterface;
 use Magento\Customer\Api\AddressMetadataManagementInterface;
 use Magento\Customer\Model\Metadata\AttributeResolver;
-use Magento\Framework\App\Helper\Context;
 
 /**
  * Customer attribute checker.