docs(ngView): remove obsolete known issue

Author: gkalpak

src/ngRoute/directive/ngView.js

@@ -26,13 +26,6 @@ ngRouteModule.directive('ngView', ngViewFillContentFactory);
  *
  * The enter and leave animation occur concurrently.
  *
- * @knownIssue If `ngView` is contained in an asynchronously loaded template (e.g. in another
- *             directive's templateUrl or in a template loaded using `ngInclude`), then you need to
- *             make sure that `$route` is instantiated in time to capture the initial
- *             `$locationChangeStart` event and load the appropriate view. One way to achieve this
- *             is to have it as a dependency in a `.run` block:
- *             `myModule.run(['$route', function() {}]);`
- *
  * @scope
  * @priority 400
  * @param {string=} onload Expression to evaluate whenever the view updates.