Adding ability to push remote bundle updates.
diff --git a/tools/test/bin/onos-push-keys b/tools/test/bin/onos-push-keys
index fd49f86..247d331 100755
--- a/tools/test/bin/onos-push-keys
+++ b/tools/test/bin/onos-push-keys
@@ -9,5 +9,9 @@
remote=$ONOS_USER@${1:-$OCI}
scp -q ~/.ssh/id_rsa.pub $remote:/tmp
-ssh $remote "cat /tmp/id_rsa.pub >> ~/.ssh/authorized_keys"
+ssh $remote "
+ cat /tmp/id_rsa.pub >> ~/.ssh/authorized_keys
+ sort -u ~/.ssh/authorized_keys > ~/.ssh/authorized_keys.bak
+ mv ~/.ssh/authorized_keys.bak ~/.ssh/authorized_keys
+"
ssh -n -o PasswordAuthentication=no $remote true