Osmocom_Gb_Types: tr_BSSGP_PS_PAGING should use template arguments

Change-Id: I7d0110e6f26fd407e11b2c60d78f4cd16f0d45af
diff --git a/library/Osmocom_Gb_Types.ttcn b/library/Osmocom_Gb_Types.ttcn
index 9a7c8d1..a518268 100644
--- a/library/Osmocom_Gb_Types.ttcn
+++ b/library/Osmocom_Gb_Types.ttcn
@@ -1349,7 +1349,7 @@
 		}
 	}
 
-	template PDU_BSSGP tr_BSSGP_PS_PAGING(BssgpBvci bvci) := {
+	template PDU_BSSGP tr_BSSGP_PS_PAGING(template BssgpBvci bvci) := {
 		pDU_BSSGP_PAGING_PS := {
 			bssgpPduType := '06'O,
 			iMSI := ?,