Move protected_environments to proper fixture file

`protected_environments` should be located in designs fixture file

ee/spec/lib/ee/gitlab/import_export/project/tree_restorer_spec.rb

@@ -81,7 +81,7 @@ describe Gitlab::ImportExport::Project::TreeRestorer do
     end
 
     before do
-      setup_import_export_config('designs')
+      setup_import_export_config('complex')
       restored_project_json
     end
 

spec/fixtures/lib/gitlab/import_export/complex/project.json

@@ -7444,6 +7444,26 @@
       ]
     }
   ],
+  "protected_environments": [
+    {
+      "id": 1,
+      "project_id": 9,
+      "created_at": "2017-10-19T15:36:23.466Z",
+      "updated_at": "2017-10-19T15:36:23.466Z",
+      "name": "production",
+      "deploy_access_levels": [
+        {
+          "id": 1,
+          "protected_environment_id": 1,
+          "created_at": "2017-10-19T15:36:23.466Z",
+          "updated_at": "2017-10-19T15:36:23.466Z",
+          "access_level": 40,
+          "user_id": 1,
+          "group_id": null
+        }
+      ]
+    }
+  ],
   "protected_tags": [
     {
       "id": 1,

spec/fixtures/lib/gitlab/import_export/complex/tree/project/protected_environments.ndjson

+{ "id": 1, "project_id": 9, "created_at": "2017-10-19T15:36:23.466Z", "updated_at": "2017-10-19T15:36:23.466Z", "name": "production", "deploy_access_levels": [ { "id": 1, "protected_environment_id": 1, "created_at": "2017-10-19T15:36:23.466Z", "updated_at": "2017-10-19T15:36:23.466Z", "access_level": 40, "user_id": 1, "group_id": null } ] }

spec/fixtures/lib/gitlab/import_export/designs/project.json

@@ -463,22 +463,7 @@
 
    ],
    "protected_environments": [
-     {
-       "id": 14,
-       "created_at": "2017-10-19T15:36:23.466Z",
-       "updated_at": "2017-10-19T15:36:23.466Z",
-       "name": "production",
-       "deploy_access_levels": [
-         {
-           "id": 21,
-           "created_at": "2017-10-19T15:36:23.466Z",
-           "updated_at": "2017-10-19T15:36:23.466Z",
-           "access_level": 40,
-           "user_id": 1,
-           "group_id": null
-         }
-       ]
-     }
+
    ],
    "protected_tags":[