[gvfs] (2 commits) Non-fast-forward update to branch wip/oholy/admin-authorization-fix

[Ondrej Holy <oholy src gnome org>]

The branch 'wip/oholy/admin-authorization-fix' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  64eb18b... admin: Return an error if any authentication agent isn't av

Commits added to the branch:

  ffa753a... admin: Prevent access if any authentication agent isn't ava
  a7d1bd5... admin: Add comment to .rules file