AceGUI: Fix Keybinding widget text sometimes carrying over through a recycle.
AceGUI: Fix Keybinding widget text sometimes carrying over through a recycle.

git-svn-id: 925b317e615c7fb120546cae7ddec4d0d0259f64@696 5debad98-a965-4143-8383-f471b3509dcf

sarahgerweck/Ace3