[tracker] libtracker-miner: Fix variable set but not used warning

[Carlos Garnacho <carlosg src gnome org>]

commit cc6773aacc718d6b4e03b088bfca594939eac28c
Author: Haithem BEN GHORBAL <haithem benghorbal gmail com>
Date:   Mon Feb 8 15:12:32 2016 +0100

    libtracker-miner: Fix variable set but not used warning

 src/libtracker-miner/tracker-file-system.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-file-system.c b/src/libtracker-miner/tracker-file-system.c
index 834ed8c..b53caf2 100644
--- a/src/libtracker-miner/tracker-file-system.c
+++ b/src/libtracker-miner/tracker-file-system.c
@@ -448,9 +448,7 @@ tracker_file_system_class_init (TrackerFileSystemClass *klass)
 static void
 tracker_file_system_init (TrackerFileSystem *file_system)
 {
-       TrackerFileSystemPrivate *priv;
-
-       file_system->priv = priv =
+       file_system->priv =
                G_TYPE_INSTANCE_GET_PRIVATE (file_system,
                                             TRACKER_TYPE_FILE_SYSTEM,
                                             TrackerFileSystemPrivate);