[recipes] Update appdata screenshot

[Matthias Clasen <matthiasc src gnome org>]

commit cb895472da6272b78db69b0518b886fe474b3807
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Dec 14 07:01:35 2016 -0500

    Update appdata screenshot
    
    The details page looks much better now, lets show it off.

 data/appdata/details.png |  Bin 81339 -> 261506 bytes
 1 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/data/appdata/details.png b/data/appdata/details.png
index 2c0d087..ad6d54d 100644
Binary files a/data/appdata/details.png and b/data/appdata/details.png differ