TC_stat_msc_sctp_disconnected BSC_Tests

Regression

Failing for the past 1 build since #630

Took 5 sec (from Titan)

Stack Trace

"BSSAP_LE_Emulation.ttcn:567 : Timeout waiting for SCCP peer PC=187"
      BSC_Tests.ttcn:12732 BSC_Tests control part
      BSC_Tests.ttcn:3307 TC_stat_msc_sctp_disconnected testcase