[gimp/gimp-2-10] desktop: update a bit the 2.10.10 appdata.

[Jehan <jehanp src gnome org>]

commit 2758a34b0280ffac7a06413676039e28b6926d7d
Author: Jehan <jehan girinstud io>
Date:   Sun Mar 3 19:27:04 2019 +0100

    desktop: update a bit the 2.10.10 appdata.
    
    (cherry picked from commit 8fce349c4e1c3cff39f4dc5ef58f02524ecd2c95)

 desktop/org.gimp.GIMP.appdata.xml.in.in | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/desktop/org.gimp.GIMP.appdata.xml.in.in b/desktop/org.gimp.GIMP.appdata.xml.in.in
index 3cc6faec14..7157d3f842 100644
--- a/desktop/org.gimp.GIMP.appdata.xml.in.in
+++ b/desktop/org.gimp.GIMP.appdata.xml.in.in
@@ -99,10 +99,20 @@
           when scaling up or down
           </_li>
           <_li>
+          Add "Constrain handles" and "Around center" options to the
+          perspective-transform tool's GUI
+          </_li>
+          <_li>
           New generic canvas modifier 'Alt + middle click' to pick
           layers
           </_li>
           <_li>
+          Parametric brushes now 32-bit float to avoid posterization
+          </_li>
+          <_li>
+          Clipboard brushes and pattern can now be duplicated
+          </_li>
+          <_li>
           Failure to edit locked layers will blink to shift attention to
           the cause of the error
           </_li>