When disabling third-party deps, don't use Gravatar.

Fixes #2810

app/Composers/CurrentUserComposer.php

@@ -13,6 +13,7 @@ namespace CachetHQ\Cachet\Composers;
 
 use Illuminate\Contracts\View\View;
 use Illuminate\Support\Facades\Auth;
+use McCool\LaravelAutoPresenter\Facades\AutoPresenter;
 
 /**
  * This is the current user composer class.
@@ -32,6 +33,6 @@ class CurrentUserComposer
      */
     public function compose(View $view)
     {
-        $view->withCurrentUser(Auth::user());
+        $view->withCurrentUser(AutoPresenter::decorate(Auth::user()));
     }
 }