[rygel] tracker: Adapt to new Vala version

[Jens Georg <jensgeorg src gnome org>]

commit 0a7cf2180e628cb9e9e0fc1c87d2cecdbf4c2f62
Author: Jens Georg <mail jensge org>
Date:   Thu Apr 28 21:03:39 2011 +0300

    tracker: Adapt to new Vala version

 .../tracker/rygel-tracker-search-query.vala        |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/tracker/rygel-tracker-search-query.vala b/src/plugins/tracker/rygel-tracker-search-query.vala
index 12ecb66..438bca0 100644
--- a/src/plugins/tracker/rygel-tracker-search-query.vala
+++ b/src/plugins/tracker/rygel-tracker-search-query.vala
@@ -79,7 +79,7 @@ public class Rygel.Tracker.SearchQuery : Query {
 
         var count_result = yield resources.sparql_query (str);
 
-        return count_result[0,0].to_int ();
+        return int.parse (count_result[0,0]);
     }
 
     public override string to_string () {