[blam] Compilation fix

[Carlos Martín Nieto <cmartin src gnome org>]

commit 27abf522ba42a1ddb462a774878019ddfe780581
Author: Carlos Martín Nieto <cmn dwim me>
Date:   Thu Jun 13 05:49:12 2013 +0200

    Compilation fix

 src/ItemList.cs |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/ItemList.cs b/src/ItemList.cs
index 8c096ba..b5863b5 100644
--- a/src/ItemList.cs
+++ b/src/ItemList.cs
@@ -87,7 +87,7 @@ namespace Imendio.Blam {
                        SetCursor(this.Model.GetPath(iter), titleColumn, false);
                }
 
-               bool LoopItems(TreeModel model, out TreeIter iter, Func<Item, bool> fn)
+               bool LoopItems(TreeModel model, ref TreeIter iter, Func<Item, bool> fn)
                {
                        var start = iter;
                        do {
@@ -118,7 +118,7 @@ namespace Imendio.Blam {
                        else
                                check = (_) => true;
 
-                       if (LoopItems(model, out iter, check)) {
+                       if (LoopItems(model, ref iter, check)) {
                                ScrollTo(iter);
                                return true;
                        }