1164 minor: rename child playlist loses parent part..[6916]

[chrisjj]

of name on Send to.. playlist recently-used list. E.g. with "parent\child" on the Send to.. playlist list, rename "child" to "child2" - the list now shows just "child2".


EDIT(TC): Tracked at http://www.ventismedia.com/mantis/view.php?id=6916