[TASK] EXT:form - Add HTML4 / HTML5 attributes for SUBMIT to wizard

Add new attributes to the wizard element SUBMIT.

Resolves: #70341
Releases: master
Change-Id: I83597773968d31c2c8af94833c2c69d11107d166
Reviewed-on: http://review.typo3.org/43783


Reviewed-by: Bjoern Jacob <bjoern.jacob@tritum.de>
Tested-by: Bjoern Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>