[grilo-plugins] tracker: Fix warning

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit a4e4e0b309aceea38e1f6af036cfe3f0e144b3c7
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Thu Feb 3 11:20:43 2011 +0100

    tracker: Fix warning
    
    Signed-off-by: Juan A. Suarez Romero <jasuarez igalia com>

 src/tracker/grl-tracker.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/src/tracker/grl-tracker.c b/src/tracker/grl-tracker.c
index 735b0e9..d05d197 100644
--- a/src/tracker/grl-tracker.c
+++ b/src/tracker/grl-tracker.c
@@ -407,9 +407,10 @@ tracker_dbus_signal_cb (GDBusConnection *connection,
 
   g_variant_get (parameters, "(&sa(iiii)a(iiii))", &class_name, &iter1, &iter2);
 
-  GRL_DEBUG ("\tTracker update event for class=%s ins=%li del=%li",
-             class_name, g_variant_iter_n_children (iter1),
-             g_variant_iter_n_children (iter2));
+  GRL_DEBUG ("\tTracker update event for class=%s ins=%lu del=%lu",
+             class_name,
+             (unsigned long) g_variant_iter_n_children (iter1),
+             (unsigned long) g_variant_iter_n_children (iter2));
 
   while (g_variant_iter_loop (iter1, "(iiii)", &graph,
                               &subject, &predicate, &object)) {