DolphinWX: Remove a wx  2.9.0 and 2.8.0 version check in GameListCtrl
Merge pull request #583 from lioncash/dat-legacy-code

DolphinWX: Remove a wx 2.9.0 and 2.8.0 version check in GameListCtrl
DolphinWX: Bind the drop handling function to the frame with Bind, not Connect.
Merge pull request #584 from lioncash/bind

DolphinWX: Bind the drop handling function to the frame with Bind, not Connect