TC_conn_fail_crit BTS_Tests

Regression

Failing for the past 1 build since #2674

Took 43 sec (from Titan)

Stack Trace

"BTS_Tests.ttcn:4005 : No CONN FAIL IND received"
      BTS_Tests.ttcn:9468 BTS_Tests control part
      BTS_Tests.ttcn:4017 TC_conn_fail_crit testcase