[gnome-photos] create-collection-icon-job: Remove unused variable

[Debarshi Ray <debarshir src gnome org>]

commit 7136addda04b30c43f3b2a5bd0a498b34b21b555
Author: Rafael Fonseca <r4f4rfs gmail com>
Date:   Fri Apr 22 17:39:09 2016 +0200

    create-collection-icon-job: Remove unused variable
    
    Fall out from e86f0369f8e8fd77b1aa10c01f85338e06516c1d
    
    https://bugzilla.gnome.org/show_bug.cgi?id=764086

 src/photos-create-collection-icon-job.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-create-collection-icon-job.c b/src/photos-create-collection-icon-job.c
index 500f87c..00837b2 100644
--- a/src/photos-create-collection-icon-job.c
+++ b/src/photos-create-collection-icon-job.c
@@ -39,7 +39,6 @@ struct _PhotosCreateCollectionIconJob
   GIcon *icon;
   PhotosTrackerQueue *queue;
   gchar *urn;
-  gpointer user_data;
 };
 
 struct _PhotosCreateCollectionIconJobClass