BTS_Tests: execute TC_dyn_osmo_pdch_{tchh,sdcch8}_race_act last

These test cases can potentially break the IUT or cause weird/unexpected
behavior.  Ensure that they are executed last, not affecting the others.

Change-Id: I167a9e6eb2e3fe1d9c73994c428d8419074d96c3
Fixes: I3b602ac9dbe0ab3e80eb30de573c9b48a79872d8
Related: OS#5245
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index 6753eec..cf47d33 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -7981,8 +7981,6 @@
 	execute( TC_dyn_osmo_pdch_tchf_act() );
 	execute( TC_dyn_osmo_pdch_tchh_act() );
 	execute( TC_dyn_osmo_pdch_sdcch8_act() );
-	execute( TC_dyn_osmo_pdch_tchh_race_act() );
-	execute( TC_dyn_osmo_pdch_sdcch8_race_act() );
 	execute( TC_dyn_ipa_pdch_tchf_act() );
 	execute( TC_dyn_ipa_pdch_tchf_act_pdch_act_nack() );
 
@@ -8027,6 +8025,11 @@
 	execute( TC_speech_rtp_tchh() );
 
 	execute( TC_early_immediate_assignment() );
+
+	/* BEWARE: these test cases can potentially break the IUT or cause
+	 * weird/unexpected behavior.  Ensure that they are executed last. */
+	execute( TC_dyn_osmo_pdch_tchh_race_act() );
+	execute( TC_dyn_osmo_pdch_sdcch8_race_act() );
 }