(verify_and_remove_cookies): give back a meaningful error message if we're using the wrong cookie
(verify_and_remove_cookies): give back a meaningful error message if
we're using the wrong cookie


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@5277 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal