Merge "Skip flattened apexes while check_target_files_vintf"

    for f in os.listdir(path):

      logger.info('  adding APEX %s', os.path.basename(f))

      apex = os.path.join(path, f)

      if os.path.isdir(apex):

        # TODO(b/242314000) Handle "flattened" apex

        pass

      else:

        cmd = [deapexer,

               '--debugfs_path', debugfs_path,

               'info',