[gimp] libgimp: use NORMAL mode for a transparent temporary layer in gimpexport.c

[Michael Natterer <mitch src gnome org>]

commit 033e33fbf6264151c74fa1b17132580081a2b6d3
Author: Michael Natterer <mitch gimp org>
Date:   Sun Aug 20 15:06:26 2017 +0200

    libgimp: use NORMAL mode for a transparent temporary layer in gimpexport.c

 libgimp/gimpexport.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/libgimp/gimpexport.c b/libgimp/gimpexport.c
index b18bdcc..d064a0b 100644
--- a/libgimp/gimpexport.c
+++ b/libgimp/gimpexport.c
@@ -88,14 +88,16 @@ export_merge (gint32  image_ID,
 
   if (nvisible <= 1)
     {
-      /* if there is only one (or zero) visible layer, add a new transparent
-         layer that has the same size as the canvas.  The merge that follows
-         will ensure that the offset, opacity and size are correct */
+      /* if there is only one (or zero) visible layer, add a new
+       * transparent layer that has the same size as the canvas.  The
+       * merge that follows will ensure that the offset, opacity and
+       * size are correct
+       */
       transp = gimp_layer_new (image_ID, "-",
                                gimp_image_width (image_ID),
                                gimp_image_height (image_ID),
                                gimp_drawable_type (*drawable_ID) | 1,
-                               100.0, GIMP_LAYER_MODE_NORMAL_LEGACY);
+                               100.0, GIMP_LAYER_MODE_NORMAL);
       gimp_image_insert_layer (image_ID, transp, -1, 1);
       gimp_selection_none (image_ID);
       gimp_edit_clear (transp);