Version bump demo artifacts to 1.3.0-SNAPSHOT

Change-Id: I0a4273f178d2190c57a239020e3749c69df81503
Issue-ID: INT-506
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/test/ete/labs/gwu/onap-openstack-template.env b/test/ete/labs/gwu/onap-openstack-template.env
index ea061e6..ec5648c 100644
--- a/test/ete/labs/gwu/onap-openstack-template.env
+++ b/test/ete/labs/gwu/onap-openstack-template.env
@@ -38,7 +38,7 @@
 
   dmaap_topic: AUTO
 
-  artifacts_version: 1.2.1-SNAPSHOT
+  artifacts_version: 1.3.0-SNAPSHOT
 
   openstack_tenant_id: ${OS_PROJECT_ID}