Follow-up, fix Issue #3063133 by heddn, tatarbj: Backport ModifiedFiles

tests/automatic_updates.test

@@ -83,7 +83,7 @@ class AutomaticUpdatesTestCase extends DrupalWebTestCase {
     $this->assertText('The project "drupal_autoload_test" can not be updated because its version is either undefined or a dev release');
 
     // Ignore certain folders for readiness checks.
-    variable_set('automatic_updates_ignored_paths', "modules/*\nthemes/*\nprofiles/*");
+    variable_set('automatic_updates_ignored_paths', "modules/*\nthemes/*\nprofiles/*\nsites/all/modules/*");
     $this->drupalGet($this->getAbsoluteUrl('admin/config/system/automatic_updates'));
     $this->clickLink('run the readiness checks');
     $this->assertText('No issues found. Your site is completely ready for automatic updates.');