ICE-9582 Fixed ice.ace.AjaxRequest function to pass into ice.submit just the form as the submitting element instead of an array that contains the found form.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@38051 1de00972-ac04-4911-a46b-06793c8d78d9