Update SO image version in OOM

Change-Id: I192a22ce93991e70cb9a6b2777530953c8913358
Issue-ID: INT-1042
Signed-off-by: Yang Xu <yang.xu3@huawei.com>
diff --git a/kubernetes/so/charts/so-openstack-adapter/values.yaml b/kubernetes/so/charts/so-openstack-adapter/values.yaml
index f97ad13..387f399 100755
--- a/kubernetes/so/charts/so-openstack-adapter/values.yaml
+++ b/kubernetes/so/charts/so-openstack-adapter/values.yaml
@@ -26,7 +26,7 @@
 #################################################################
 # Application configuration defaults.
 #################################################################
-image: onap/so/openstack-adapter:1.3.3
+image: onap/so/openstack-adapter:1.4.0-STAGING-latest
 pullPolicy: Always
 repository: nexus3.onap.org:10001