RLCMAC: Fix stall_ind param not used

Change-Id: Ie1b6c66467028da8f93ccc42e5048daca3b68192
diff --git a/library/RLCMAC_Templates.ttcn b/library/RLCMAC_Templates.ttcn
index b18c8db..9722f43 100644
--- a/library/RLCMAC_Templates.ttcn
+++ b/library/RLCMAC_Templates.ttcn
@@ -382,7 +382,7 @@
 			mac_hdr := {
 				payload_type := MAC_PT_RLC_DATA,
 				countdown := cv,
-				stall_ind := false,
+				stall_ind := stall,
 				retry := false,
 				spare := '0'B,
 				pfi_ind := false,
@@ -403,7 +403,7 @@
 			mac_hdr := {
 				payload_type := MAC_PT_RLC_DATA,
 				countdown := cv,
-				stall_ind := false,
+				stall_ind := stall,
 				retry := false,
 				spare := '0'B,
 				pfi_ind := false,