Fix RuboCop offense Layout/SpaceAfterComma (#40099).

git-svn-id: https://svn.redmine.org/redmine/trunk@22647 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/api_test/users_test.rb

     assert_response :success
     json = ActiveSupport::JSON.decode(response.body)
     assert json.key?('users')
-    users = User.where(status: [1,3])
+    users = User.where(status: [1, 3])
     assert_equal users.size, json['users'].size
   end