Schema transformer should restore route target list at restart
Schema transformer should restore route target list at restart

When schema transformer restarts, it resets route targets to what is currently
applicable. But it is not restoring the primary routing-instance's target as an
export target on service routing instances if needed. With this patch, that is
fixed.

Change-Id: Id829af2e3d16f98b52f2b21a8c9f2fdff21ecde5
Closes-Bug: 1518415

nischalsheth/contrail-controller,tcpcloud/contrail-controller,tcpcloud/contrail-controller,nischalsheth/contrail-controller,tcpcloud/contrail-controller,rombie/contrail-controller,sajuptpm/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,tcpcloud/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,sajuptpm/contrail-controller,eonpatapon/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,codilime/contrail-controller,tcpcloud/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,sajuptpm/contrail-controller,sajuptpm/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,tcpcloud/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,sajuptpm/contrail-controller