Minor - new subordinates now classed properly
Minor - new subordinates now classed properly

This was causing subordinate relation counts to be blank if they were added right after the subordinate was created.  Super simple fix.

R=bac, gary.poster
CC=
https://codereview.appspot.com/7227050

CanonicalJS/juju-gui,mitechie/juju-gui,mitechie/juju-gui,bac/juju-gui,jrwren/juju-gui,jrwren/juju-gui,bac/juju-gui,bac/juju-gui,jrwren/juju-gui,CanonicalJS/juju-gui,CanonicalJS/juju-gui,bac/juju-gui,mitechie/juju-gui,jrwren/juju-gui,mitechie/juju-gui