[evolution] Fix a duplicate statement in em-folder-tree.c.

[Matthew Barnes <mbarnes src gnome org>]

commit eb009af00c4ed35cfd60e9c09099e92904203964
Author: Matthew Barnes <mbarnes redhat com>
Date:   Fri May 28 16:35:51 2010 -0400

    Fix a duplicate statement in em-folder-tree.c.

 mail/em-folder-tree.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c
index 219e355..cb1e61b 100644
--- a/mail/em-folder-tree.c
+++ b/mail/em-folder-tree.c
@@ -1157,8 +1157,6 @@ folder_tree_new (EMFolderTree *folder_tree)
 
 	folder_tree->priv->selectable = NULL;
 
-	folder_tree->priv->selectable = NULL;
-
 	column = gtk_tree_view_column_new ();
 	gtk_tree_view_append_column ((GtkTreeView *) tree, column);