[jhbuild] (3 commits) Non-fast-forward update to branch wip/lantw/fix-warnings-reported-by-shellcheck

[Christoph Reiter <creiter src gnome org>]

The branch 'wip/lantw/fix-warnings-reported-by-shellcheck' 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:

  5851d7a... Fix warnings reported by shellcheck

Commits added to the branch:

  282f9f3... Fix for simple installation (*)
  ddb0911... sysid: decode the output of check_output (*)
  9a812d1... Fix warnings reported by shellcheck

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