[BUGFIX] Fix filename of documentation file FileTypeSoftwareRemoved

Resolves: #62840
Releases: master
Change-Id: Icc5f76d3ced8351ac64f5f5ef7cc06c655293968
Reviewed-on: http://review.typo3.org/33966
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>