[gimp/gimp-2-10] app: cleanup previous commit from !31.

[Jehan <jehanp src gnome org>]

commit d059b7c9a39286cf2d2bd3139b1e185005a095b8
Author: Jehan <jehan girinstud io>
Date:   Mon Apr 13 16:48:16 2020 +0200

    app: cleanup previous commit from !31.
    
    Instead of waiting forever for minor trailing whitespace cleanup, I
    merged the patches and do a separate commit.

 app/widgets/gimppaletteeditor.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/app/widgets/gimppaletteeditor.c b/app/widgets/gimppaletteeditor.c
index 4cbf7aceed..b5f6285d23 100644
--- a/app/widgets/gimppaletteeditor.c
+++ b/app/widgets/gimppaletteeditor.c
@@ -249,7 +249,7 @@ gimp_palette_editor_init (GimpPaletteEditor *editor)
   gimp_label_set_attributes (GTK_LABEL (editor->index_label),
                              PANGO_ATTR_FAMILY, "Monospace", -1);
   gtk_widget_show (editor->index_label);
-  
+
   /*  The color name entry  */
   editor->color_name = gtk_entry_new ();
   gtk_box_pack_start (GTK_BOX (hbox), editor->color_name, TRUE, TRUE, 0);
@@ -779,14 +779,14 @@ palette_editor_entry_selected (GimpPaletteView   *view,
   if (editor->color != entry)
     {
       gchar index[8];
-      
+
       editor->color = entry;
 
       if (entry)
         g_snprintf (index, sizeof (index), "%04i", entry->position);
       else
         g_snprintf (index, sizeof (index), "####");
-      
+
       gtk_label_set_text (GTK_LABEL (editor->index_label), index);
 
       g_signal_handlers_block_by_func (editor->color_name,