[gimp/gimp-2-10] NEWS: update.

[Jehan <jehanp src gnome org>]

commit bb030f45847053d30e73abeca6905a82a8c40fde
Author: Jehan <jehan girinstud io>
Date:   Wed Apr 8 20:17:01 2020 +0200

    NEWS: update.

 NEWS | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/NEWS b/NEWS
index de0357eb1e..d00e22033d 100644
--- a/NEWS
+++ b/NEWS
@@ -38,6 +38,10 @@ Plugins:
   - PNG and TIFF export: "Save color values from transparent pixels"
     defaults now to not saving color values (i.e. channels set to 0)
     when alpha channel is present and 0 itself.
+  - PDF import: multi-pages are now imported in bottom-first order,
+    similar to animated formats, and also similar to defaults for PDF
+    export. This brings consistency but break existing behavior, hence
+    needs to be noted.
 
 Updated translations: