This looked a bit odd since the capture filter is variable length.
Removing it makes sshdump work.
Change-Id: I454c6263c04019d5e8ecbecd2490dd10185f5c67
Reviewed-on: https://code.wireshark.org/review/24531
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>