found by lintian
Change-Id: I50907b9721f3941c291cf322916f553ab3b4b168
Reviewed-on: https://code.wireshark.org/review/20638
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Anders Broman <a.broman58@gmail.com>