[gnome-photos] tracker-controller: Rename a variable

[Debarshi Ray <debarshir src gnome org>]

commit e0162d412b6b3d8493bcf4d100caae174b5c500b
Author: Rafael Fonseca <r4f4rfs gmail com>
Date:   Mon Mar 21 15:11:21 2016 +0100

    tracker-controller: Rename a variable
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763908

 src/photos-tracker-controller.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/photos-tracker-controller.c b/src/photos-tracker-controller.c
index f8c9a8f..2bb2ae8 100644
--- a/src/photos-tracker-controller.c
+++ b/src/photos-tracker-controller.c
@@ -130,14 +130,14 @@ photos_tracker_controller_cursor_next (GObject *source_object, GAsyncResult *res
   PhotosTrackerController *self = PHOTOS_TRACKER_CONTROLLER (user_data);
   PhotosTrackerControllerPrivate *priv = self->priv;
   TrackerSparqlCursor *cursor = TRACKER_SPARQL_CURSOR (source_object);
-  gboolean valid;
+  gboolean success;
   gint64 now;
 
   if (priv->item_mngr == NULL)
     goto out;
 
-  valid = tracker_sparql_cursor_next_finish (cursor, res, NULL); /* TODO: use GError */
-  if (!valid)
+  success = tracker_sparql_cursor_next_finish (cursor, res, NULL); /* TODO: use GError */
+  if (!success)
     {
       tracker_sparql_cursor_close (cursor);
       photos_tracker_controller_query_finished (self, NULL);