bts: fix TC_sacch_chan_act_ho_*: missing send SACCH FILL

The test sets random bits for SI5 and expects to see those in dl SACCH. That
can only possibly work when that SI5 was actually sent to the BTS.

Change-Id: I0d3a96f5ae932734e986637ca2cb23805eba6829
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index c73981d..0cfd750 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -1232,6 +1232,7 @@
  * see section 4.1.3 of 3GPP TS 48.058 */
 private function f_TC_sacch_chan_act_ho_async(charstring id) runs on ConnHdlr {
 	var octetstring si5 := f_rnd_octstring(19);
+	RSL.send(ts_RSL_SACCH_FILL(RSL_SYSTEM_INFO_5, si5));
 
 	f_l1_tune(L1CTL);
 	RSL.clear;
@@ -1295,6 +1296,8 @@
  * see section 4.1.4 of 3GPP TS 48.058 */
 private function f_TC_sacch_chan_act_ho_sync(charstring id) runs on ConnHdlr {
 	var octetstring si5 := f_rnd_octstring(19);
+	RSL.send(ts_RSL_SACCH_FILL(RSL_SYSTEM_INFO_5, si5));
+
 	var RSL_IE_List addl_ies;
 
 	f_l1_tune(L1CTL);