[gnome-control-center] (8 commits) Non-fast-forward update to branch wip/hadess/info-overlink

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/hadess/info-overlink' 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:

  6472041... info-overview: Don't overlink print-renderer helper

Commits added to the branch:

  388e59e... printers: Fix string leaks in new printer dialog (*)
  5e2e4a5... printers: Cancel adding printer if PPD dialog is cancelled (*)
  2c46436... printers: Remove redundant variable set to NULL (*)
  ce23d7e... printers: Ensure objects are destroyed when dialog destroye (*)
  e58a504... network: Remove unused function prototypes (*)
  25963cc... network: Fix small memory leak (*)
  ae1a37b... printers: Remove use of gtk_widget_show_all (*)
  3f4ba65... info-overview: Don't overlink print-renderer helper

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