tests/hnb-test-ranap.c: Fix wrong printf format

Catched by compiler:
hnb-test-ranap.c:76:44: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘RANAP_CN_DomainIndicator_t’ {aka ‘long int’} [-Wformat=]

Change-Id: Ie4cd6a36fd0e9a871a1815d600e8a321a3d2a208
diff --git a/src/tests/hnb-test-ranap.c b/src/tests/hnb-test-ranap.c
index e7c9871..517e1a3 100644
--- a/src/tests/hnb-test-ranap.c
+++ b/src/tests/hnb-test-ranap.c
@@ -73,7 +73,7 @@
 					 ranap_msg->msg.pagingIEs.permanentNAS_UE_ID.choice.iMSI.size);
 		} else imsi[0] = '\0';
 
-		printf("rx Paging: presence=%hx  domain=%d  IMSI=%s\n",
+		printf("rx Paging: presence=%hx  domain=%ld  IMSI=%s\n",
 		       ranap_msg->msg.pagingIEs.presenceMask,
 		       ranap_msg->msg.pagingIEs.cN_DomainIndicator,
 		       imsi