ttcn3-stp-test: enable M3UA-over-TCP testing for master
Change-Id: I210b7d62845075dcfe147f2f77603625cc1e64f9
Depends: osmo-ttcn3-hacks.git I5d0b05aa434c057ad379125ac293f5fc9a240b6f
Related: osmo-ttcn3-hacks.git I1e2a887aa22f317783b3207494fd707d7b426439
Related: SYS#5424
