Use gtk_tree_model_get_iter_first instead of going through GtkTreePath.
Use gtk_tree_model_get_iter_first instead of going through GtkTreePath.

Signed-off-by: Jonny Lamb <jonny.lamb@collabora.co.uk>

svn path=/trunk/; revision=2341

GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,Distrotech/telepathy-account-widgets