Regression

BTS_Tests.TC_si_sched_2ter (from Titan)

Failing for the past 1 build (Since #500 )

"BTS_Tests.ttcn:4682 : No SI messages for TC=0"
      BTS_Tests.ttcn:9421 BTS_Tests control part
      BTS_Tests.ttcn:4957 TC_si_sched_2ter testcase