msc: Introduce BSC_ConnHdlrNetworkPars

This record collects information about the network configuration,
such as whether or not authentication, tmsi allocation and/or
encryption are enabled.  The individual helper functions can then
react according to this information, without having to pass long
argument lists along the call chain.

Change-Id: I01a931f1cbbca4593fff2fd12689f040ceaa79b6
2 files changed