[tracker] tracker-search-tool: Fix build in vala master

[Jürg Billeter <juergbi src gnome org>]

commit 920a52fcae024173de9c579493683d5b5f4fd69f
Author: Jürg Billeter <j bitron ch>
Date:   Thu Jan 28 17:12:12 2010 +0100

    tracker-search-tool: Fix build in vala master
    
    Fixes in the GTK+ bindings require this change.

 src/tracker-search-tool/tracker-result-grid.gs |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/src/tracker-search-tool/tracker-result-grid.gs b/src/tracker-search-tool/tracker-result-grid.gs
index 5d5bbc7..5c74931 100644
--- a/src/tracker-search-tool/tracker-result-grid.gs
+++ b/src/tracker-search-tool/tracker-result-grid.gs
@@ -59,12 +59,8 @@ class TrackerResultGrid : ScrolledWindow
                     store.clear ()
 
     def GetSelectedPath () : TreePath?
-        l :  weak GLib.List of TreePath
-
-        l = iconview.get_selected_items ()
-
-        if l is not null and l.data is not null
-            return l.data
+        if iconview.get_selected_items () is not null
+            return (Gtk.TreePath) iconview.get_selected_items ().data
 
         return null