TC_sacch_multi_chg BTS_Tests

Regression

Failing for the past 1 build since #24

Took 37 sec (from Titan)

Stack Trace

"BTS_Tests.ttcn:784 : Timeout expecting RF CHAN REL"
      BTS_Tests.ttcn:9427 BTS_Tests control part
      BTS_Tests.ttcn:1431 TC_sacch_multi_chg testcase