Update APPC image tag

Issue-ID: INT-1414
Signed-off-by: Marco Platania <platania@research.att.com>
Change-Id: Id532a57a1be0207cca90a9c2b3c111f191f0062e
diff --git a/deployment/heat/onap-rke/staging-image-override.yaml b/deployment/heat/onap-rke/staging-image-override.yaml
index cdc7a32..049593b 100644
--- a/deployment/heat/onap-rke/staging-image-override.yaml
+++ b/deployment/heat/onap-rke/staging-image-override.yaml
@@ -18,9 +18,9 @@
   aai-traversal:
     image: onap/aai-traversal:1.6-STAGING-latest
 appc:
-  image: onap/appc-image:1.7.0-SNAPSHOT-20200115T235602Z
+  image: onap/appc-image:1.7.0-SNAPSHOT-latest
   appc-cdt:
-    image: onap/appc-cdt-image:1.7.0-SNAPSHOT-20200115T235602Z
+    image: onap/appc-cdt-image:1.7.0-SNAPSHOT-latest
 cds:
     cds-command-executor:
       image: onap/ccsdk-commandexecutor:0.7.0-STAGING-latest