[TYPO3-core] fixing the update problems of the admin panel

[Martin Kutschker]

Martin Kutschker schrieb:
> Hi!
> 
> CVS-Branches: HEAD / TYPO3_4-0
> 
> Problem:
> 
> Firefox doesn't like to update (refresh) a form, when it has an anchor. It simply does nothing, unless the form data has changed.
> 
> Solution:
> 
> Add a dummy field and perform a chage in the form onsubmit handler.

Committed to HEAD and TYPO3_4-0

Masi