[TASK] Style rename file/folder controller

The form to rename a file or folder
isn't styled via bootstrap yet.

Resolves: #63295
Releases: master
Change-Id: I76ce668c5d69de35402e1a0fc0135c682c448504
Reviewed-on: http://review.typo3.org/34545
Reviewed-by: Mathias Schreiber <mathias.schreiber@wmdb.de>
Tested-by: Mathias Schreiber <mathias.schreiber@wmdb.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>