newsticker: Clean up newsticker--group-manage-orphan-feeds

newsticker: Clean up newsticker--group-manage-orphan-feeds

2011-10-30  Ulf Jasper  <ulf.jasper@web.de>

	* net/newst-treeview.el: Remove "Time-stamp".
	(newsticker--group-manage-orphan-feeds): Do not call
	newsticker--treeview-tree-update.
	(newsticker-treeview-update, newsticker-treeview): Call
	newsticker--treeview-tree-update if necessary.

2011-10-30  Ulf Jasper  <ulf.jasper@web.de>

	* automated/newsticker-tests.el
	(newsticker--group-manage-orphan-feeds): Removed fsetting of
	newsticker--treeview-tree-update.