BTS_Tests.cfg: also execute LAPDm related test cases

Change-Id: If632fdd740634e4e115e4aea56940033b18f5736
diff --git a/bts/BTS_Tests.cfg b/bts/BTS_Tests.cfg
index 4b6e6ca..aaffbf6 100644
--- a/bts/BTS_Tests.cfg
+++ b/bts/BTS_Tests.cfg
@@ -37,4 +37,5 @@
 [EXECUTE]
 BTS_Tests.control
 BTS_Tests_SMSCB.control
+BTS_Tests_LAPDm.control
 BTS_Tests_VAMOS.control