OsmoPCU needs to have the gb-dialect parameter configured right from
startup. This means we'll split the ttcn3-pcu-test into two suites,
similarly to how we deal with AoIP / SCCPlite in the ttcn3-bsc-test.
Change-Id: I6e844f9ac4b87e801661fb1a1bdd25a15148f474
This will enable us to run the PCU testsuite automatically by
jenkins, just like for other Osmocom projects.
Change-Id: Ia8e2ed2e7d03b8afdc7b1e068f94b0544a8112c7
Related: OS#2890