Use OAM IPs for k8s connectivity

Use OAM IPs for k8s connectivity to reduce network
congestion.

Change-Id: Ia6114f1e4bf43578ee77c1d39ba36880f4c550d2
Issue-ID: INT-586
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 cd78a94..3cb9e18 100644
--- a/deployment/heat/onap-oom/env/gwu/onap-oom.env
+++ b/deployment/heat/onap-oom/env/gwu/onap-oom.env
@@ -5,7 +5,7 @@
   apt_proxy: 192.168.1.51:3142
   docker_proxy: 192.168.2.18:5000
 
-  rancher_vm_flavor: m1.xlarge
+  rancher_vm_flavor: c1.xlarge
   k8s_vm_flavor: c1.xlarge
 
   public_net_id: c3352d4c-8452-4172-b09c-15f017673708