[gnome-desktop] (6 commits) Non-fast-forward update to branch wip/hadess/sandbox-flatpak-thumbnailer

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/hadess/sandbox-flatpak-thumbnailer' 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:

  a825577... thumbnail: Prepare for additional sandboxing types
  96fd5aa... thumbnail: Namespace bwrap helper function
  7a91d33... thumbnail: Add note about getting debug output from command
  3039611... thumbnail: Let GST_DEBUG envvar through to thumbnailers
  7dabd3f... thumbnail: Sandbox thumbnailers in Flatpaks

Commits added to the branch:

  f0b183f... Update Portuguese translation (*)
  3b17c38... thumbnail: Prepare for additional sandboxing types
  4ed213c... thumbnail: Namespace bwrap helper function
  f3fa582... thumbnail: Add note about getting debug output from command
  46f03a2... thumbnail: Let GST_DEBUG envvar through to thumbnailers
  0d6ef6b... thumbnail: Sandbox thumbnailers in Flatpaks

(*) This commit already existed in another branch; no separate mail sent