[FEATURE] Add user argument to form action

Added the user argument to both form action in create and edit controller.

Releases: 6.2
Resolves: #63033
Change-Id: I19114e9d921c2301d47a7f1e77ececc9cba3c889
Reviewed-on: http://review.typo3.org/34475
Reviewed-by: Sebastian Fischer <typo3@evoweb.de>
Tested-by: Sebastian Fischer <typo3@evoweb.de>