[gimp] Issue #3841: double mnemonics.

[Jehan <jehanp src gnome org>]

commit e8bbf42ebac481afea72b4e446477f997b49038e
Author: Jehan <jehan girinstud io>
Date:   Fri Aug 23 01:26:53 2019 +0200

    Issue #3841: double mnemonics.
    
    I kept the 'i' as 'f' was already used for another widget.

 plug-ins/file-dds/ddswrite.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plug-ins/file-dds/ddswrite.c b/plug-ins/file-dds/ddswrite.c
index b5822df12f..bd9a8c8a5e 100644
--- a/plug-ins/file-dds/ddswrite.c
+++ b/plug-ins/file-dds/ddswrite.c
@@ -2113,7 +2113,7 @@ save_dialog (gint32 image_id,
   opt = string_value_combo_new (mipmap_filter_strings,
                                 dds_write_vals.mipmap_filter);
   gimp_grid_attach_aligned (GTK_GRID (grid), 0, 0,
-                            _("_F_ilter:"),
+                            _("F_ilter:"),
                             0.0, 0.5,
                             opt, 1);