templates: osmo-msc: Remove unused option auth policy

Commit osmo-msc 098aa71e83a86200a18088927b4753909f5ed518 removes this
option from default configuration as it is really not used in osmo-msc,
it comes from osmo-nitb times.

Change-Id: I928379ebabfc776f33b9f345d92a7a4a533fe25f
2 files changed