Enable tests with old and new Doctrine bundle

Author: curry684

composer.json

@@ -28,7 +28,7 @@
     "require-dev": {
         "ext-pdo_sqlite": "*",
         "doctrine/common": "^2.6",
-        "doctrine/doctrine-bundle": "^1.6.7",
+        "doctrine/doctrine-bundle": "^1.6.7|^2.0",
         "doctrine/orm": "^2.5",
         "friendsofphp/php-cs-fixer": "^2.7",
         "mongodb/mongodb": "^1.2",