[gnome-control-center] (5 commits) Non-fast-forward update to branch wip/carlosg/pick-default-pen

[Robert Ancell <rancell src gnome org>]

The branch 'wip/carlosg/pick-default-pen' 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:

  5204118... wacom: Pick libwacom's Generic Pen stylus if tool ID is 0

Commits added to the branch:

  180e723... diagnostics: Remove duplicate text (*)
  dfd4d42... sound: Prefer symbolic icons for audio streams (*)
  be1c9ac... power: Fix mobile broadband switch logic (*)
  4e982fa... Update Galician translation (*)
  7c85d5a... wacom: Pick libwacom's Generic Pen stylus if tool ID is 0

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