[tracker] functional-tests: fix invalid SPARQL s/nao:hasTag:prefLabel/nao:prefLabel/

[Martyn James Russell <mr src gnome org>]

commit 1b600b118ea818d84bc9b27b7291c54ee9a798ae
Author: Martin Kampas <martin kampas+gnomebugs ubedi net>
Date:   Mon Feb 24 16:22:48 2014 +0000

    functional-tests: fix invalid SPARQL s/nao:hasTag:prefLabel/nao:prefLabel/
    
    The extractor output has changed. Similar fix can be seen in
    commit aabc8a8e07e90b8fae0172824185e50b6af68228.

 tests/functional-tests/501-writeback-details.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/functional-tests/501-writeback-details.py b/tests/functional-tests/501-writeback-details.py
index e4741bb..62da5fc 100755
--- a/tests/functional-tests/501-writeback-details.py
+++ b/tests/functional-tests/501-writeback-details.py
@@ -77,7 +77,7 @@ class WritebackKeepDateTest (CommonTrackerWritebackTest):
 
         # Check the value is written in the file
         metadata = self.extractor.get_metadata (self.get_test_filename_jpeg (), "")
-        self.assertIn (self.favorite, metadata ["nao:hasTag:prefLabel"],
+        self.assertIn (self.favorite, metadata ["nao:hasTag"],
                        "Tag hasn't been written in the file")
         
         # Now check the modification date of the files and it should be the same :)