update system-image-update

  fix some obviously bugs in combination with remote

  * prevent apply is forced when download is not completed or
  * proved
  * prevent download failures
  * care of invalid / unset apply or release_ts values
add version for hp-blob
 fix some obviously bugs in combination with remote

 * prevent apply is forced when download is not completed or proved
 * prevent download failures
 * care of invalid / unset apply or release_ts values
update hp2sm

- fix update status
- fix update download