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
1 file changed