TC_deact_sacch BTS_Tests

Regression

Failing for the past 1 build since #649

Took 24 sec (from Titan)

Stack Trace

"BTS_Tests.ttcn:792 : Timeout expecting RF CHAN REL"
      BTS_Tests.ttcn:9413 BTS_Tests control part
      BTS_Tests.ttcn:1212 TC_deact_sacch testcase