Commit
cea9db84c21bf5b3d9b2bac5c29dcb67d676e558
by lynxisSGSN: BSSGP_ConnHdlr: GMM Service Request: optional expect an authentication
On a Service Request, the authentication is optional.
Either an authentication can happen or the key material from the previous authentication
has to be used. Extend the test case to allow both cases
to succeed.
Change-Id: I9ed08160bf5413e3a30d6e90eb947d4d799e1058