osmo-bsc.cfg.tmpl: Remove bogus VTY commands

There are plenty of VTY commands that were inherited from OsmoNITB,
but which make no sense in a BSC.  Upstream OsmoBSC has removed them in
change-ids Ib626f43a3a3ca69dfc127afe5832eb58f7fb6a38,
c499e5c62e9bef0db219e4658ffeb3292d6e6a5b and
8311a81bae85618302273c3f769275893161a7d7

Change-Id: I79ff48983d9cb7b875c1859870d5e3bce2c0ef22
1 file changed