TC_data_rtp_tchh24 BTS_Tests

Failing for the past 22 builds since #2

Took 5.3 sec (from Titan)

Stack Trace

Timeout waiting for matching Downlink data frame
      BTS_Tests.ttcn:9584 BTS_Tests control part
      BTS_Tests.ttcn:8934 TC_data_rtp_tchh24 testcase