[BUGFIX] Fix missing spaces and escaping of attributes

The generated HTML code is broken for some input fields in FormEngine
because of missing escape of attribute values.
An unused style attribute is also removed.

Resolves: #65525
Releases: master
Change-Id: I9d9aecd43c0863a3a9f191e5e942bb5587761dde
Reviewed-on: http://review.typo3.org/37543


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>