Bug#869391: gnome-control-center: Add input source dialog crashes when "Show All input sources" is enabled

[Jeremy Bicha]

Control: reassign -1 gnome-desktop3 3.22.2-1
Control: fixed -1 gnome-desktop3/3.25.91.1-1

This was fixed upstream in gnome-desktop3 3.25.90.

https://git.gnome.org/browse/gnome-desktop/commit/?id=dda6759

Thanks,
Jeremy Bicha