contrib: Build osmo-msc with IU support

Change-Id: I68503ae2f27948aff60a9424e6b114db548d79e9
diff --git a/contrib/jenkins-build-osmo-msc.sh b/contrib/jenkins-build-osmo-msc.sh
index 5b5d1f6..b614052 100755
--- a/contrib/jenkins-build-osmo-msc.sh
+++ b/contrib/jenkins-build-osmo-msc.sh
@@ -11,6 +11,8 @@
 build_repo libosmo-sccp --enable-sanitize
 build_repo osmo-mgw --enable-sanitize
 build_repo osmo-hlr --enable-sanitize
-build_repo osmo-msc --enable-sanitize --enable-smpp --disable-iu
+build_repo libasn1c --enable-sanitize
+build_repo osmo-iuh --enable-sanitize
+build_repo osmo-msc --enable-sanitize --enable-smpp --enable-iu
 
 create_bin_tgz osmo-msc