[Merge] lp:~buo-ren-lin/gnome-system-monitor/fix-snap into lp:~ubuntu-desktop/gnome-system-monitor/snap

[林博仁(Buo-ren, Lin)]

Currently the application menu entry is not available in KDE, this patch fixes it.
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https://code.launchpad.net/~buo-ren-lin/gnome-system-monitor/fix-snap/+merge/364768
Your team Ubuntu Desktop is requested to review the proposed merge of lp:~buo-ren-lin/gnome-system-monitor/fix-snap into lp:~ubuntu-desktop/gnome-system-monitor/snap.