MQE-669: Update functional test composer.json.

Author: jilu1

dev/tests/functional/composer.json

@@ -6,7 +6,6 @@
         "php": "7.0.2|~7.0.6|~7.1.0",
         "allure-framework/allure-phpunit": "~1.2.0",
         "magento/mtf": "1.0.0-rc58",
-        "allure-framework/allure-phpunit": "~1.2.0",
         "phpunit/phpunit": "~4.8.0|~5.5.0",
         "phpunit/phpunit-selenium": ">=1.2"
     },