[gimp/gimp-2-10] Update release appdata

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 04c42c5ce51e29e279c92c05f67ec387f3418275
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Sat Aug 29 12:00:29 2020 +0300

    Update release appdata

 desktop/org.gimp.GIMP.appdata.xml.in.in | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/desktop/org.gimp.GIMP.appdata.xml.in.in b/desktop/org.gimp.GIMP.appdata.xml.in.in
index 4aa6bc1324..6d52169368 100644
--- a/desktop/org.gimp.GIMP.appdata.xml.in.in
+++ b/desktop/org.gimp.GIMP.appdata.xml.in.in
@@ -79,20 +79,16 @@
           GIMP 2.10.22 is mainly a bug fix release. Notable changes:
         </_p>
         <ul>
-          <_li>
-            AVIF import and export, with support for 10/12-bit images,
-            NCLX color profiles, and metadata reading.
-          </_li>
           <_li>
             The option enabling OpenCL support has been moved to the
-            Playground tab in Preferences.
+            Playground tab in Preferences
           </_li>
           <_li>
             Matting Levin is now the default engine of Foreground Select
-            tool as it performs a lot better.
+            tool as it performs a lot better
           </_li>
           <_li>
-            Over XX bugfixes
+            13 bug fixes
           </_li>
         </ul>
       </description>