[tracker] libtracker-data: remove unnecessary call to tracker_db_manager_get_db_interface()

[Carlos Garnacho <carlosg src gnome org>]

commit 3aab6a54b815cd45de9a0f618a5afa3a8f8bed48
Author: Haithem BEN GHORBAL <haithem benghorbal gmail com>
Date:   Mon Feb 8 15:32:12 2016 +0100

    libtracker-data: remove unnecessary call to tracker_db_manager_get_db_interface()
    
    It was done at the end of the function.

 src/libtracker-data/tracker-data-update.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/libtracker-data/tracker-data-update.c b/src/libtracker-data/tracker-data-update.c
index a83036b..6f48dc9 100644
--- a/src/libtracker-data/tracker-data-update.c
+++ b/src/libtracker-data/tracker-data-update.c
@@ -3315,8 +3315,6 @@ tracker_data_begin_transaction (GError **error)
        }
 #endif /* DISABLE_JOURNAL */
 
-       iface = tracker_db_manager_get_db_interface ();
-
        in_transaction = TRUE;
 }