TC_sabm_contention BTS_Tests_LAPDm:hopping

Regression

Failing for the past 1 build since #25

Took 16 sec (from Titan)

Stack Trace

Second SABM was responded to during contention resolution
      BTS_Tests_LAPDm.ttcn:1478 BTS_Tests_LAPDm control part
      BTS_Tests_LAPDm.ttcn:201 TC_sabm_contention testcase