Add file_managed "join" to video_views_data

This change on line 24 in video.views.inc allows the video_queue fields/sorts/filters to be used in a file based view

From:

  $data['video_queue']['table']['join'] = array(
    // ...to the node table
    'node' => array(
      'left_field' => 'nid',
      'field' => 'entity_id',
    ),
  );

To:

  $data['video_queue']['table']['join'] = array(
    // ...to the node table
    'node' => array(
      'left_field' => 'nid',
      'field' => 'entity_id',
    ),
    // ...to the file_managed table
    'file_managed' => array(
      'left_field' => 'fid',
      'field' => 'fid',
    ),
  );