Adopt the order icon to fit the others.

The changed icon can e.g. be found in content element type "media",
section "HTML5 additions", field "video sources".

Resolves: #62661
Releases: master
Change-Id: I7e242a853ebed3632c6a496246ccdb90a6b1ef66
Reviewed-on: http://review.typo3.org/33787


Reviewed-by: Stefan Froemken <froemken@gmail.com>
Tested-by: Stefan Froemken <froemken@gmail.com>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>