RO install will use Ocata Openstack clients

Change-Id: I8ac07e8b6eb9dc7bf1ea89dd96a93276481bd4d1
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

jenkins/RO/install

@@ -32,6 +32,7 @@ OSM_load_config
 
 #Release TWO
 
+DEBIAN_FRONTEND=noninteractive add-apt-repository -y cloud-archive:ocata
 apt-get update
 apt-get -y install python-osm-ro