Do not start nm-applet at all when no NetworkManager running - update (#857)

Apparently nm-applet.desktop was changed upstream. It does no longer
contain OnlyShowIn, but NotShowIn.

vm-systemd/misc-post.sh

@@ -62,9 +62,11 @@ fi
 if [ -f /var/run/qubes-service/network-manager ]; then
     # Allow also notification icon
     sed -i -e '/QUBES/!s/^OnlyShowIn=.*/\0QUBES;/' /etc/xdg/autostart/nm-applet.desktop
+    sed -i -e '/^NotShowIn=.*/s/QUBES;//' /etc/xdg/autostart/nm-applet.desktop
 else
     # Disable notification icon
     sed -i -e '/^OnlyShowIn=.*/s/QUBES;//' /etc/xdg/autostart/nm-applet.desktop
+    sed -i -e '/QUBES/!s/^NotShowIn=.*/\0QUBES;/' /etc/xdg/autostart/nm-applet.desktop
 fi
 
 exit 0