[gimp] NEWS: update.

[Jehan <jehanp src gnome org>]

commit 8e4055831a8c581beaf7c033655b5fb687cdc903
Author: Jehan <jehan girinstud io>
Date:   Thu May 19 11:34:49 2022 +0200

    NEWS: update.

 NEWS | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/NEWS b/NEWS
index ed267860ee..bbb9ef6216 100644
--- a/NEWS
+++ b/NEWS
@@ -127,6 +127,9 @@ Plug-ins:
     * DDS images with 2 16-bit channels correctly converted to 16-bit
       RGB images.
     * More robust DDS loading.
+    * New "Flip image" option: some game engine require a flipped image.
+      Rather than flipping, exporting, unflipping process, let's have an
+      option to flip the result at export time.
   - script-fu:
     * Various updates to get the API back in shape.
     * Porting doc updated.