Update lab config

Change-Id: I4ceb99319b61dbea64ad58779b6dedf3c97f7dc8
Issue-ID: INT-532
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/deployment/heat/onap-oom/env/gwu/onap-oom.env b/deployment/heat/onap-oom/env/gwu/onap-oom.env
index 0090e60..f2b659a 100644
--- a/deployment/heat/onap-oom/env/gwu/onap-oom.env
+++ b/deployment/heat/onap-oom/env/gwu/onap-oom.env
@@ -15,7 +15,7 @@
 
   integration_override_yaml: >
     global:
-      repository: 192.168.2.20:5000
+      repository: 192.168.2.18:5000
       pullPolicy: IfNotPresent
     robot:
       openStackKeyStoneUrl: "http://192.168.1.11:5000"