PROG: Removing NAIF DSK classes that were previously commited with incorrect...

PROG: Removing NAIF DSK classes that were previously commited with incorrect file permissions. These will be immediately re-added to the repository.

git-svn-id: http://subversion.wr.usgs.gov/repos/prog/isis3/trunk@6103 41f8697f-d340-4b68-9986-7bafba869bb8