Regression

BTS_Tests.TC_si_sched_2ter (from Titan)

Failing for the past 1 build (Since #123 )

"BTS_Tests.ttcn:4689 : No SI messages for TC=0"
      BTS_Tests.ttcn:9314 BTS_Tests control part
      BTS_Tests.ttcn:4964 TC_si_sched_2ter testcase