(get_init_creds_common): handle options == NULL.  noted by <marc@mit.edu>
(get_init_creds_common): handle options == NULL.  noted by
<marc@mit.edu>


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@9808 ec53bebd-3082-4978-b11e-865c3cabbd6b

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