gnome3.evolution-data-server module: add self to systemd path

Changed files
+2
nixos
modules
services
desktops
+2
nixos/modules/services/desktops/gnome3/evolution-data-server.nix
···
services.dbus.packages = [ gnome3.evolution_data_server ];
+
systemd.packages = [ gnome3.evolution_data_server ];
+
};
}