RLCMAC_CSN1: Fix missing padding zero bits in UlAckNackEgprs

Se 3GPP TS 44.060 Table 11.2.28.1

Change-Id: Iee04f39b43dc42efb9c2d96c46ff8e496664594a
diff --git a/library/RLCMAC_CSN1_Templates.ttcn b/library/RLCMAC_CSN1_Templates.ttcn
index 21a7c46..727d4b8 100644
--- a/library/RLCMAC_CSN1_Templates.ttcn
+++ b/library/RLCMAC_CSN1_Templates.ttcn
@@ -196,6 +196,7 @@
 	};
 
 	template UlAckNackEgprs tr_UlAckNackEgprs(template GprsTlli tlli := *) := {
+		msg_excape := '00'B,
 		ch_coding_cmd := ?,
 		resegment := ?,
 		preemptive_tx := ?,
diff --git a/library/RLCMAC_CSN1_Types.ttcn b/library/RLCMAC_CSN1_Types.ttcn
index 5ef7c44..1ffb85b 100644
--- a/library/RLCMAC_CSN1_Types.ttcn
+++ b/library/RLCMAC_CSN1_Types.ttcn
@@ -482,6 +482,7 @@
 		variant (cont_res_tlli) "BYTEORDER(first)"
 	};
 	type record UlAckNackEgprs {
+		BIT2			msg_excape ('00'B),
 		EgprsChCodingCommand	ch_coding_cmd,
 		BIT1			resegment,
 		BIT1			preemptive_tx,