[gimp] app: add missing changes to last commits

[Ell <ell src gnome org>]

commit 491dc852429538c9bd5057ac3d03e183329ab2fc
Author: Ell <ell_se yahoo com>
Date:   Thu Apr 2 19:17:50 2020 +0300

    app: add missing changes to last commits

 app/tools/gimpfiltertool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/tools/gimpfiltertool.c b/app/tools/gimpfiltertool.c
index c349772c66..02ff93f7ad 100644
--- a/app/tools/gimpfiltertool.c
+++ b/app/tools/gimpfiltertool.c
@@ -1398,8 +1398,8 @@ gimp_filter_tool_update_filter (GimpFilterTool *filter_tool)
                                           options->preview);
   gimp_drawable_filter_set_preview_split (filter_tool->filter,
                                           options->preview_split,
-                                          options->preview_alignment,
-                                          options->preview_position);
+                                          options->preview_split_alignment,
+                                          options->preview_split_position);
   gimp_drawable_filter_set_add_alpha     (filter_tool->filter,
                                           add_alpha);
   gimp_drawable_filter_set_gamma_hack    (filter_tool->filter,