FIX: missing double hyphen

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5370 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: test was broken

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5371 42a5c34f-2066-0410-bec5-ba365beb4995