Fix ProtocolContainer (!18) · Merge requests · INT - Core Network and Interoperability Testing / 5G Core / NAS · GitLab

This fixes encoding problems showing up in https://gitea.osmocom.org/ttcn3/osmo-ttcn3-hacks/src/branch/master/5gc/C5G_Tests.ttcn test TC_pdu_sess_est_pco_pcscf.