[dconf-editor] Fix refresh_folder action.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 7828a6ad0d59d9fdb8403b56b257dd2a4a4a448b
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Jan 17 17:21:13 2018 +0100

    Fix refresh_folder action.

 editor/browser-view.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/editor/browser-view.vala b/editor/browser-view.vala
index e6e56f6..8c65466 100644
--- a/editor/browser-view.vala
+++ b/editor/browser-view.vala
@@ -89,11 +89,11 @@ class BrowserView : Grid
         { "refresh-folder", refresh_folder }
     };
 
-    private void refresh_folder (SimpleAction action, Variant? path_variant)
-        requires (path_variant != null)
+    private void refresh_folder (/* SimpleAction action, Variant? path_variant */)
         requires (key_model != null)
     {
         sorting_options.sort_key_model ((!) key_model);
+        hide_reload_warning ();
     }
 
     /*\