[gnome-control-center] (4 commits) Non-fast-forward update to branch wip/hadess/wifi-freqs

[Robert Ancell <rancell src gnome org>]

The branch 'wip/hadess/wifi-freqs' 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:

  2050c13... wifi: Show Wi-Fi frequencies the hardware supports
  b26ad90... wifi: Show the frequency used by the Wi-Fi network

Commits added to the branch:

  3fe0478... keyboard: Rename listbox to shortcuts_listbox (*)
  2e99dd4... keyboard: Add "Alternate Characters Key" configuration (*)
  e0e085f... wifi: Show Wi-Fi frequencies the hardware supports
  5bf43b9... wifi: Show the frequency used by the Wi-Fi network

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