[tracker] TrackerMinerFiles: Fix wrong cast in query callback.

[Carlos Garnacho <carlosg src gnome org>]

commit f4bd396a30e6909bf75ca611e0b1503d18b3d768
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Aug 17 11:54:52 2010 +0200

    TrackerMinerFiles: Fix wrong cast in query callback.

 src/miners/fs/tracker-miner-files.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/miners/fs/tracker-miner-files.c b/src/miners/fs/tracker-miner-files.c
index 3768775..cc633c3 100644
--- a/src/miners/fs/tracker-miner-files.c
+++ b/src/miners/fs/tracker-miner-files.c
@@ -658,12 +658,11 @@ set_up_mount_point_cb (GObject      *source,
                        GAsyncResult *result,
                        gpointer      user_data)
 {
+	TrackerSparqlConnection *connection = TRACKER_SPARQL_CONNECTION (source);
 	gchar *removable_device_urn = user_data;
 	GError *error = NULL;
 
-	tracker_sparql_connection_update_finish (tracker_miner_get_connection (TRACKER_MINER (source)),
-	                                     result,
-	                                     &error);
+	tracker_sparql_connection_update_finish (connection, result, &error);
 
 	if (error) {
 		g_critical ("Could not set mount point in database '%s', %s",