[Merge] lp:~thad-fisch/ubuntu/trusty/gnome-system-tools/fix-586080 into lp:ubuntu/gnome-system-tools

[Dmitry Shachnev]

Review: Disapprove

- Please submit the fix upstream BEFORE doing anything in Ubuntu.
- Please use the patch system instead of modifying the code directly.
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https://code.launchpad.net/~thad-fisch/ubuntu/trusty/gnome-system-tools/fix-586080/+merge/209980
Your team Ubuntu branches is requested to review the proposed merge of lp:~thad-fisch/ubuntu/trusty/gnome-system-tools/fix-586080 into lp:ubuntu/gnome-system-tools.