[gnome-control-center] (4 commits) Non-fast-forward update to branch wip/benzea/ci-network

[Benjamin Berg <bberg src gnome org>]

The branch 'wip/benzea/ci-network' 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:

  2ec570b... tests: Add dbusmock helper starting X server and system/ses
  6344b5d... tests: Add helper for glib based test binaries
  e6f3a3e... tests/network: Add basic testing of network panel

Commits added to the branch:

  db30581... ci: Add dbusmock and Xvfb dependency
  452d5dd... tests: Add dbusmock helper starting X server and system/ses
  4e14d57... tests: Add helper for glib based test binaries
  51aa3c6... tests/network: Add basic testing of network panel