[TYPO3] simplyfying BE - deleting upload browse button

[Tapio Markula]

Tapio Markula
> BTW. I made for pixe_feediting TypoScript setup for forms, which are 
> used in the mode 'Forms on page' - so no extra plugin is not needed. 
> Maybe that could be proposed for backend fields too?

In fact making an extension and using a hook, it would be possible to 
build resetting TCA using TypoScript template - that would make backend 
more versatile. Not difficult to implement.