Issue #2409515 by joelpittet: Updater::findInfoFile() was never updated for...

Issue #2409515 by joelpittet: Updater::findInfoFile() was never updated for .info -> .info.yml change.

core/lib/Drupal/Core/Updater/Updater.php

@@ -101,7 +101,7 @@ public static function findInfoFile($directory) {
       return FALSE;
     }
     foreach ($info_files as $info_file) {
-      if (Unicode::substr($info_file->filename, 0, -5) == drupal_basename($directory)) {
+      if (Unicode::substr($info_file->filename, 0, -9) == drupal_basename($directory)) {
         // Info file Has the same name as the directory, return it.
         return $info_file->uri;
       }