TC_chan_act_a53 BTS_Tests:hopping

Failing for the past 2 builds since #8

Took 4.6 sec (from Titan)

Stack Trace

"BTS_Tests.ttcn:7663 : Timeout waiting for UNIT_DATA_IND"
      BTS_Tests.ttcn:9574 BTS_Tests control part
      BTS_Tests.ttcn:7727 TC_chan_act_a53 testcase