[gnome-desktop] thumbnail: Remove useless initialisation

[Bastien Nocera <hadess src gnome org>]

commit b050e2684a954e9476862e570723589d9181696a
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Aug 28 14:29:06 2017 +0200

    thumbnail: Remove useless initialisation
    
    The variable is set to a function return 2 lines below.

 libgnome-desktop/gnome-desktop-thumbnail.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/libgnome-desktop/gnome-desktop-thumbnail.c b/libgnome-desktop/gnome-desktop-thumbnail.c
index d86d8b1..c7ff6d5 100644
--- a/libgnome-desktop/gnome-desktop-thumbnail.c
+++ b/libgnome-desktop/gnome-desktop-thumbnail.c
@@ -1045,8 +1045,6 @@ gnome_desktop_thumbnail_factory_generate_thumbnail (GnomeDesktopThumbnailFactory
   if (factory->priv->size == GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE)
     size = 256;
 
-  pixbuf = NULL;
-
   pixbuf = get_preview_thumbnail (uri, size);
   if (pixbuf != NULL)
     return pixbuf;