Generate imsi/ki on OsmoMobile construction

Take an IMSI/KI when creating the OsmoMobile and not when starting
it. This will allow other code to know which IMSIs will be used
before the system starts (e.g. to add it to the HLR/nitb db).

Change-Id: I79e259e948aa797c13118143ecd64bb7e29d274b
1 file changed