Update print jobs appropriately in the print settings.

- Always use a fresh print job as once the print job goes away it cannot
  be read. Before we were stuck with the last state which might not been
  the last state
- make loaders relative to fragment to avoid loader id duplications with
  other ids of the activity.

Fixes: 28315242
Change-Id: I57eeb64b44b5d77b2092c22b175407131f7baf97