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

[Jehan <jehanp src gnome org>]

commit 19618a5b822a7670c893862c4b37d3e3da856783
Author: Jehan <jehan girinstud io>
Date:   Fri Apr 3 20:52:42 2020 +0200

    NEWS: update.

 NEWS | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index cea43b7b57..de0357eb1e 100644
--- a/NEWS
+++ b/NEWS
@@ -35,6 +35,9 @@ Plugins:
     overflow/sign-extension
   - file-raw: Canon CR3 files are now properly recognized by GIMP and
     sent to your raw developer software of choice.
+  - 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.
 
 Updated translations:
 
@@ -49,7 +52,8 @@ Icons:
 
 Bug fixes:
 
-  - #4663, #4734, #4641, #4328, #4094, #872, 4793, #4618, #4745, #4871.
+  - #4663, #4734, #4641, #4328, #4094, #872, 4793, #4618, #4745, #4871,
+    #4904, #4487.
 
 Developers: