Fix service deletion from the service detail view.
Fix service deletion from the service detail view.

Applied Rick's patch.

R=
CC=
https://codereview.appspot.com/12344044

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