ranap: Fix criticality in IuReleaseRequest

Change-Id: Ib636f5d5ca02962b1592f64d0af30b4b3c9f0053
Related: OS#5152
diff --git a/library/ranap/RANAP_Templates.ttcn b/library/ranap/RANAP_Templates.ttcn
index 6b4699e..caccdc7 100644
--- a/library/ranap/RANAP_Templates.ttcn
+++ b/library/ranap/RANAP_Templates.ttcn
@@ -451,7 +451,7 @@
 				protocolIEs := {
 					{
 						id := id_Cause,
-						criticality := reject,
+						criticality := ignore,
 						value_ := {
 							cause := cause
 						}
@@ -473,7 +473,7 @@
 				protocolIEs := {
 					{
 						id := id_Cause,
-						criticality := reject,
+						criticality := ignore,
 						value_ := {
 							cause := cause
 						}