TC_meas_res_sign_tchf BTS_Tests

Regression

Failing for the past 1 build since #645

Took 29 sec (from Titan)

Stack Trace

"BTS_Tests.ttcn:792 : Timeout expecting RF CHAN REL"
      BTS_Tests.ttcn:9435 BTS_Tests control part
      BTS_Tests.ttcn:3687 TC_meas_res_sign_tchf testcase