remove accidentally pushed symfony/symfony

Author: ElectricMaxxx

composer.json

@@ -13,8 +13,7 @@
         "php": "^7.1",
         "symfony/framework-bundle": "^2.8 || ^3.3 || ^4.0",
         "symfony/options-resolver": "^2.8 || ^3.3 || ^4.0",
-        "symfony-cmf/resource": "^1.0",
-        "symfony/symfony": "^2.8 || ^3.3 || ^4.0"
+        "symfony-cmf/resource": "^1.0"
     },
     "require-dev": {
         "symfony-cmf/testing": "^2.1@dev",