Add missing build-dependencies for the Debian package

They are libparse-yapp-perl and libsbc-dev.

Change-Id: I474179bb805acb87f8bf316730d63eb294e10a69
Reviewed-on: https://code.wireshark.org/review/5322
Petri-Dish: Michal Labedzki <michal.labedzki@tieto.com>
Reviewed-by: Balint Reczey <balint@balintreczey.hu>