updated core

core/profiles/testing/modules/drupal_system_listing_compatible_test/drupal_system_listing_compatible_test.info.yml

@@ -5,8 +5,8 @@ package: Testing
 # version: VERSION
 # core: 8.x
 
-# Information added by Drupal.org packaging script on 2017-11-03
-version: '8.4.2'
+# Information added by Drupal.org packaging script on 2018-01-03
+version: '8.4.4'
 core: '8.x'
 project: 'drupal'
-datestamp: 1509719929
+datestamp: 1515021228

core/profiles/testing/modules/drupal_system_listing_compatible_test/src/Tests/SystemListingCompatibleTest.php

@@ -29,6 +29,8 @@ class SystemListingCompatibleTest extends WebTestBase {
    * asserts that this test is found.
    *
    * @see SimpleTestInstallationProfileModuleTestsTestCase
+   *
+   * @var string
    */
   protected $profile = 'minimal';