[gnome-photos] tracker-controller: Don't use g_cancellable_reset

[Debarshi Ray <debarshir src gnome org>]

commit 56f8281d951600676a2b80f2d336b09a2d0b6c68
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Nov 29 13:50:18 2016 +0100

    tracker-controller: Don't use g_cancellable_reset
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763908

 src/photos-tracker-controller.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-tracker-controller.c b/src/photos-tracker-controller.c
index 041a0cf..aa70839 100644
--- a/src/photos-tracker-controller.c
+++ b/src/photos-tracker-controller.c
@@ -208,7 +208,8 @@ photos_tracker_controller_perform_current_query (PhotosTrackerController *self)
   priv->current_query = PHOTOS_TRACKER_CONTROLLER_GET_CLASS (self)->get_query (self);
   g_return_if_fail (priv->current_query != NULL);
 
-  g_cancellable_reset (priv->cancellable);
+  g_object_unref (priv->cancellable);
+  priv->cancellable = g_cancellable_new ();
 
   if (G_UNLIKELY (priv->queue == NULL))
     {