fix(cockpit): fix $routeChange silencing directive
fix(cockpit): fix $routeChange silencing directive

- search directive silences $routeChange event only when the url changed
  during search.updateSilently() (and thus a $routeUpdate event is
  expected).

xlinur/camunda-bpm-webapp,tcrossland/camunda-bpm-webapp,tcrossland/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,nagyistoce/camunda-cockpit-ui,tcrossland/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,xlinur/camunda-bpm-webapp,TitanUser/camunda-bpm-webapp,nagyistoce/camunda-cockpit-ui