Commit
38a063aa8d955f5b729a3e2dcddb78ea43c50c30
by Pau Espin Pedrolhbngw: Store IuSigConid in ConnHdlr params
A follow-up patch will want to use the value to register it in order to
get RANAP ResetResource messages.
Change-Id: I7eb5716debcad8427c15341612d37152ca894e5a