[gnome-builder] tree: adjust position for adwaita menus

[Christian Hergert <chergert src gnome org>]

commit ace923c14b8eaa4709a7521f5eb276563152ac9d
Author: Christian Hergert <chergert redhat com>
Date:   Sun Oct 30 17:16:32 2016 -0700

    tree: adjust position for adwaita menus
    
    This needs to move in the opposite direction to align the row with the
    Adwaita top border positioning.

 libide/tree/ide-tree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/tree/ide-tree.c b/libide/tree/ide-tree.c
index 890e2d9..a227e85 100644
--- a/libide/tree/ide-tree.c
+++ b/libide/tree/ide-tree.c
@@ -234,7 +234,7 @@ ide_tree_popup (IdeTree        *self,
 
       g_object_set (G_OBJECT (menu_widget),
                     "rect-anchor-dx", target_x - 12,
-                    "rect-anchor-dy", target_y + 3,
+                    "rect-anchor-dy", target_y - 3,
                     NULL);
       gtk_menu_popup_at_widget (GTK_MENU (menu_widget),
                                 GTK_WIDGET (self),