bts: Support passing PCUIF messages over IPA multiplex

Related: SYS#5303
Change-Id: I3cd0988cb654f1c5816d1c4717255a5e802d7925
diff --git a/bts/BTS_Tests_OML.ttcn b/bts/BTS_Tests_OML.ttcn
index 6770dab..ddeb139 100644
--- a/bts/BTS_Tests_OML.ttcn
+++ b/bts/BTS_Tests_OML.ttcn
@@ -52,6 +52,8 @@
 	/* Port for OML */
 	port IPA_OML_PT OML;
 	var uint8_t g_bts_nr := 0;
+	/* Port for Abis/Osmo/PCU */
+	port IPA_OSMO_PCU_PT IPA_OSMO_PCU;
 
 	/* global test case guard timer */
 	timer T_oml_guard := 60.0;
@@ -97,6 +99,7 @@
 	vc_IPA_OML := IPA_Emulation_CT.create(id & "-OML-IPA");
 	map(vc_IPA_OML:IPA_PORT, system:IPA_CODEC_PT);
 	connect(vc_IPA_OML:IPA_OML_PORT, self:OML);
+	connect(vc_IPA_OML:IPA_OSMO_PCU_PORT, self:IPA_OSMO_PCU);
 	vc_IPA_OML.start(IPA_Emulation.main_server(mp_oml_ip, mp_oml_port));
 
 	T_oml_guard.start;