bsc: add 3 tests for inter-BSC HO outgoing failures

Add
* TC_ho_out_fail_no_msc_response()
* TC_ho_out_fail_rr_ho_failure()
* TC_ho_out_fail_no_ho_detect()

Depends: I0980cacb9713e41a1eef3a0a7f6cc892e8a20da5 (osmo-bsc)
Change-Id: If772dbbc5f9790d3f911465e1303dd0a99811154
diff --git a/library/BSSMAP_Templates.ttcn b/library/BSSMAP_Templates.ttcn
index adfcc9e..118168e 100644
--- a/library/BSSMAP_Templates.ttcn
+++ b/library/BSSMAP_Templates.ttcn
@@ -699,6 +699,25 @@
 	}
 }
 
+template PDU_BSSAP tr_BSSMAP_HandoverFailure modifies tr_BSSAP_BSSMAP := {
+	pdu := {
+		bssmap := {
+			handoverFailure := {
+				messageType := '16'O,
+				cause := ?,
+				rR_Cause := *,
+				circuitPool := *,
+				circuitPoolList := *,
+				gERANClassmark := *,
+				newBSSToOldBSSInfo := *,
+				interSystemInformation := *,
+				talkerPriority := *,
+				codecList := *
+			}
+		}
+	}
+}
+
 template PDU_BSSAP ts_BSSMAP_HandoverRequest(
 		template BSSMAP_IE_CircuitIdentityCode cic := omit,
 		template BSSMAP_IE_AoIP_TransportLayerAddress aoip_tla := omit,