Fix default push registry

To address job error
https://jenkins.onap.org/view/dcaegen2-platform-aoadapter/job/dcaegen2-platform-aoadapter-docker-merge-master/lastBuild/console

Change-Id: Ic6320d9947817af6ae04975cc6795922e3b83d18
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
Issue-ID: DCAEGEN2-1860
diff --git a/jjb/global-defaults.yaml b/jjb/global-defaults.yaml
index 2117c91..7698bf5 100644
--- a/jjb/global-defaults.yaml
+++ b/jjb/global-defaults.yaml
@@ -62,4 +62,4 @@
     container-snapshot-registry: nexus3.onap.org:10003
     container-staging-registry: nexus3.onap.org:10004
     # the quotes here are REQUIRED
-    container-push-registry: '{container-staging-registry}'
+    container-push-registry: '{container-snapshot-registry}'