DIAMETER_Emulation: Allow up to 256 IMSI Diameter components

TC_createSession_ping4_256 requries 256 concurrent connections.

Change-Id: Idc305a868f827dee63a476979fc9de9fc12580c5
diff --git a/library/DIAMETER_Emulation.ttcn b/library/DIAMETER_Emulation.ttcn
index 0f1b9fe..8fb7230 100644
--- a/library/DIAMETER_Emulation.ttcn
+++ b/library/DIAMETER_Emulation.ttcn
@@ -78,9 +78,9 @@
 	 * to send where with CLIENT.send() to vc_conn */
 	port DIAMETER_Conn_PT DIAMETER_CLIENT;
 	/* currently tracked connections */
-	var AssociationData DiameterAssocTable[16];
+	var AssociationData DiameterAssocTable[256];
 	/* pending expected CRCX */
-	var ExpectData DiameterExpectTable[8];
+	var ExpectData DiameterExpectTable[256];
 	/* procedure based port to register for incoming connections */
 	port DIAMETEREM_PROC_PT DIAMETER_PROC;
 	/* test port for unit data messages */