[gimp] desktop: update the release date.

[Jehan Pagès <jehanp src gnome org>]

commit c0343a5969b769003947a88b5281504a9365fd11
Author: Jehan <jehan girinstud io>
Date:   Sun Mar 25 14:23:28 2018 +0200

    desktop: update the release date.
    
    Seems it will be today after all!

 desktop/org.gimp.GIMP.appdata.xml.in.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/desktop/org.gimp.GIMP.appdata.xml.in.in b/desktop/org.gimp.GIMP.appdata.xml.in.in
index a5fa7f0..20f5525 100644
--- a/desktop/org.gimp.GIMP.appdata.xml.in.in
+++ b/desktop/org.gimp.GIMP.appdata.xml.in.in
@@ -121,7 +121,7 @@
     </release>
     -->
 
-    <release version="2.10 RC1" date="2018-03-23" type="development">
+    <release version="2.10 RC1" date="2018-03-25" type="development">
       <description>
         <_p>
         GIMP 2.10 RC1 is the first release candidate before GIMP 2.10