upgpkg: vtk 6.1.0-6

vtk: try to fix the FS#43007 again, switched some dependencies from optional to needed

git-svn-id: file:///srv/repos/svn-community/svn@123480 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-i686, community-x86_64

git-svn-id: file:///srv/repos/svn-community/svn@123481 9fca08f4-af9d-4005-b8df-a31f2cc04f65