[TASK] Rename "Server Type" label for "Novell eDirectory"

"Novell eDirectory" should be renamed to
"Active Directory / Novell eDirectory" to ease configuration.

Change-Id: Ia6b5d94193dc23d891868b8b0365cf572c9b0a44
Resolves: #61047
Reviewed-on: http://review.typo3.org/32245
Reviewed-by: Thierry Brodard <thierry.brodard@techniconcept.ch>
Tested-by: Thierry Brodard <thierry.brodard@techniconcept.ch>