Update CDT image reference

Update CDT image reference based on master snapshot image.

Change-Id: If8c37481fd9406cadbf979554b37c8e23341175c
Issue-ID: OOM-1298
Signed-off-by: Aaron Hay <ah415j@att.com>
diff --git a/kubernetes/appc/charts/appc-cdt/values.yaml b/kubernetes/appc/charts/appc-cdt/values.yaml
index c29452d..67cf8d5 100644
--- a/kubernetes/appc/charts/appc-cdt/values.yaml
+++ b/kubernetes/appc/charts/appc-cdt/values.yaml
@@ -9,7 +9,7 @@
 #################################################################
 # application image
 repository: nexus3.onap.org:10001
-image: onap/appc-cdt-image:1.3.0
+image: onap/appc-cdt-image:1.4.0-SNAPSHOT-latest
 pullPolicy: Always
 
 # application configuration