[tracker/wip/sam/resource] squash! Use TrackerResource instead of TrackerSparqlBuilder in all extractors

[Sam Thursfield <sthursfield src gnome org>]

commit d9e711f16b9309d4a7625ddee04d9462c5033513
Author: Sam Thursfield <ssssam gmail com>
Date:   Fri Jun 10 12:04:05 2016 +0100

    squash! Use TrackerResource instead of TrackerSparqlBuilder in all extractors
    
    Removes call to a non-existant function. This must have been introduced
    by mistake during a rebase.

 src/libtracker-extract/tracker-xmp.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-extract/tracker-xmp.c b/src/libtracker-extract/tracker-xmp.c
index 2444181..e735090 100644
--- a/src/libtracker-extract/tracker-xmp.c
+++ b/src/libtracker-extract/tracker-xmp.c
@@ -914,7 +914,6 @@ tracker_xmp_apply_to_resource (TrackerResource *resource,
 
                /* ensure tag with specified label exists */
                label = tracker_resource_new (NULL);
-               tracker_resource_set_ensure_unique (label, TRUE);
                tracker_resource_set_uri (label, "rdf:type", "nao:Tag");
                tracker_resource_set_string (label, "nao:prefLabel", p);