GUI2 Display of mastership for devices

Change-Id: I13ed95d1a58d055aa913c69402541b87855c28c8
diff --git a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/topology/topology.component.html b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/topology/topology.component.html
index e7425d1..e49ae9e 100644
--- a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/topology/topology.component.html
+++ b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/topology/topology.component.html
@@ -23,7 +23,7 @@
     These are referenced inside the typescript by @ViewChild and their label
 -->
 <onos-instance #instance [divTopPx]="80"
-               (mastershipEvent)="force.onosInstMastership = $event"
+               (mastershipEvent)="force.changeInstSelection($event)"
                [on]="prefsState.insts">
 </onos-instance>
 <onos-summary #summary [on]="prefsState.summary"></onos-summary>