bsc.cfg: SCCPlite = AoIP: adjust si2quater config
Adjust the SCCPlite osmo-bsc.cfg according to changes applied in osmo-bsc.cfg,
which were obviously forgotten to also apply to the SCCPlite test runs.
Make the SI2quater config reflect that of the AoIP osmo-bsc.cfg.
Change-Id: I4dbabcc28309424a336d2a052a067484d17663ac