libsepol, newrole: remove unused hashtab functions

hashtab_replace() and hashtab_map_remove_on_error() aren't used
anywhere, no need to keep them around...

Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
4 files changed