[gnome-system-monitor] Also update the icon name in the KDE desktop file

[Robert Roth <robertroth src gnome org>]

commit 4764222645cca9394e2eea43c384e5c3e0d62824
Author: Robert Roth <robert roth off gmail com>
Date:   Sun Jul 22 11:27:10 2018 +0300

    Also update the icon name in the KDE desktop file

 gnome-system-monitor-kde.desktop.in.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gnome-system-monitor-kde.desktop.in.in b/gnome-system-monitor-kde.desktop.in.in
index 9cb97ad4..23435234 100644
--- a/gnome-system-monitor-kde.desktop.in.in
+++ b/gnome-system-monitor-kde.desktop.in.in
@@ -4,7 +4,7 @@ Comment=View current processes and monitor system state
 TryExec=gnome-system-monitor
 Exec=gnome-system-monitor
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
-Icon=utilities-system-monitor
+Icon=org.gnome.SystemMonitor
 Terminal=false
 Type=Application
 StartupNotify=true