Fix indentation level in integration-override.yaml

Change-Id: I7d5fe498511f50dc3a52d3049e21a1a906b76d62
Issue-ID: INT-381
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/deployment/heat/onap-oom/env/gwu/onap.env b/deployment/heat/onap-oom/env/gwu/onap.env
index d973f90..c510eb4 100644
--- a/deployment/heat/onap-oom/env/gwu/onap.env
+++ b/deployment/heat/onap-oom/env/gwu/onap.env
@@ -16,20 +16,20 @@
     global:
       repository: 192.168.1.51:5000
       pullPolicy: IfNotPresent
-      robot:
-        openStackKeyStoneUrl: "http://192.168.1.11:5000"
-        openStackPublicNetId: "024582bd-ef9b-48b9-9e70-e6732559d9df"
-        openStackPassword: "${OS_PASSWORD}"
-        openStackTenantId: "${OS_PROJECT_ID}"
+    robot:
+      openStackKeyStoneUrl: "http://192.168.1.11:5000"
+      openStackPublicNetId: "024582bd-ef9b-48b9-9e70-e6732559d9df"
+      openStackPassword: "${OS_PASSWORD}"
+      openStackTenantId: "${OS_PROJECT_ID}"
+      openStackUserName: "${OS_USERNAME}"
+      ubuntu14Image: "trusty"
+      ubuntu16Image: "xenial"
+      openStackPrivateNetId: "__oam_network_id__"
+      openStackPrivateSubnetId: "__oam_subnet_id__"
+      openStackPrivateNetCidr: "10.0.0.0/16"
+      openStackOamNetworkCidrPrefix: "10.0"
+    so:
+      config:
         openStackUserName: "${OS_USERNAME}"
-        ubuntu14Image: "trusty"
-        ubuntu16Image: "xenial"
-        openStackPrivateNetId: "__oam_network_id__"
-        openStackPrivateSubnetId: "__oam_subnet_id__"
-        openStackPrivateNetCidr: "10.0.0.0/16"
-        openStackOamNetworkCidrPrefix: "10.0"
-      so:
-        config:
-          openStackUserName: "${OS_USERNAME}"
-          openStackKeyStoneUrl: "http://192.168.1.11:5000"
-          openStackEncryptedPasswordHere: "${OS_PASSWORD_ENCRYPTED}"
+        openStackKeyStoneUrl: "http://192.168.1.11:5000"
+        openStackEncryptedPasswordHere: "${OS_PASSWORD_ENCRYPTED}"