[tracker] tracker-extract: Fix BMP compilation warnings

[Martyn James Russell <mr src gnome org>]

commit 68c49301c212eaed5b7f0e0eda8420bb729456ab
Author: Martyn Russell <martyn lanedo com>
Date:   Mon Mar 31 18:42:17 2014 +0100

    tracker-extract: Fix BMP compilation warnings

 src/tracker-extract/tracker-extract-bmp.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract-bmp.c b/src/tracker-extract/tracker-extract-bmp.c
index 4e669fb..5a38657 100644
--- a/src/tracker-extract/tracker-extract-bmp.c
+++ b/src/tracker-extract/tracker-extract-bmp.c
@@ -27,19 +27,15 @@
 #include <libtracker-common/tracker-common.h>
 #include <libtracker-extract/tracker-extract.h>
 
-
 G_MODULE_EXPORT gboolean
 tracker_extract_get_metadata (TrackerExtractInfo *info)
 {
-       TrackerSparqlBuilder *preupdate, *metadata;
+       TrackerSparqlBuilder *metadata;
        goffset size;
-       const gchar *graph;
-       gchar *filename, *uri;
+       gchar *filename;
        GFile *file;
 
-       preupdate = tracker_extract_info_get_preupdate_builder (info);
        metadata = tracker_extract_info_get_metadata_builder (info);
-       graph = tracker_extract_info_get_graph (info);
 
        file = tracker_extract_info_get_file (info);
        filename = g_file_get_path (file);