[gitg/vala] Go to previous path instead of down path when clearing tree model

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 961052a9ce73b661848693c5bf63809c30e56c43
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Fri Jul 6 18:49:01 2012 +0200

    Go to previous path instead of down path when clearing tree model

 libgitg-gtk/gitg-gtk-commit-model.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgitg-gtk/gitg-gtk-commit-model.vala b/libgitg-gtk/gitg-gtk-commit-model.vala
index 75fee19..5ddd5cc 100644
--- a/libgitg-gtk/gitg-gtk-commit-model.vala
+++ b/libgitg-gtk/gitg-gtk-commit-model.vala
@@ -84,7 +84,7 @@ namespace GitgGtk
 
 			while (d_size > 0)
 			{
-				path.down();
+				path.prev();
 				--d_size;
 
 				row_deleted(path.copy());