GSUP: Fix missing and wrongly sorted IEs in ts_GSUP_IE_PdpInfo

Sort them to follow libosmocore implementation.

Change-Id: I65e586187d7230f122644c101f8467becae6e204
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index 1fd20a5..0824d6e 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -876,7 +876,7 @@
 private altstep as_gmm_gsup_lu_isd() runs on BSSGP_ConnHdlr {
 	[] GSUP.receive(tr_GSUP_UL_REQ(g_pars.imsi)) {
 		var GSUP_PDU gsup := valueof(ts_GSUP_ISD_REQ(g_pars.imsi, g_pars.msisdn));
-		gsup.ies := gsup.ies & { valueof(ts_GSUP_IE_PdpInfo(char2oct("*"), ts_EuaIPv4Dyn, ''O)) };
+		gsup.ies := gsup.ies & { valueof(ts_GSUP_IE_PdpInfo('00'O, char2oct("*"), ts_EuaIPv4Dyn, ''O)) };
 		GSUP.send(gsup);
 		GSUP.receive(tr_GSUP_ISD_RES(g_pars.imsi));
 		GSUP.send(ts_GSUP_UL_RES(g_pars.imsi));