TC_sgsap_paging_and_nothing MSC_Tests

Regression

Failing for the past 1 build since #575

Took 11 sec (from Titan)

Stack Trace

MSC did not send SGsAP-SERVICE-ABORT-REQUEST
      MSC_Tests.ttcn:7933 MSC_Tests control part
      MSC_Tests.ttcn:5390 TC_sgsap_paging_and_nothing testcase