Remove $ctrl from legacy example

Author: christopherthielen

_guide/105.ng1-route-to-component.md

@@ -79,7 +79,7 @@ In `/partials/foo.html` template, the data and functions bound to the `$scope` a
 <button ng-click="clickHandler()">Do something</button>
 
 <ul>
-  <li ng-repeat="bar in $ctrl.foo.bars">
+  <li ng-repeat="bar in foo.bars">
     <a ui-sref=".bar({ barId: bar.id })" 
         ng-class="{ active: bar.active }">
       {{ bar.name }}