Enable APPC SDNC clustering for deployment tests

Change-Id: I1feb95528968f86136ddd3e48ca3672605d21c71
Issue-ID: INT-586
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/deployment/heat/onap-oom/env/tlab/onap-oom.env b/deployment/heat/onap-oom/env/tlab/onap-oom.env
index 32b4133..039f128 100644
--- a/deployment/heat/onap-oom/env/tlab/onap-oom.env
+++ b/deployment/heat/onap-oom/env/tlab/onap-oom.env
@@ -48,9 +48,9 @@
           openStackKeyStoneUrl: "https://bdc1tlab01.research.att.com:5000/v2.0"
           openStackEncryptedPasswordHere: "${OS_PASSWORD_ENCRYPTED}"
     appc:
-      replicaCount: 1
+      replicaCount: 3
       config:
-        enableClustering: false
+        enableClustering: true
         enableAAF: false
         openStackType: "OpenStackProvider"
         openStackName: "OpenStack"
@@ -62,8 +62,8 @@
         odlUser: admin
         odlPassword: Kp8bJ4SXszM0WXlhak3eHlcse2gAw84vaoGGmJvUy2U
     sdnc:
-      replicaCount: 1
+      replicaCount: 3
       config:
-        enableClustering: false
+        enableClustering: true
     vvp:
       enabled: true