(acquire_acceptor_cred): Check if there is at least one entry in the keytab before declaring it as an useful keytab.
(acquire_acceptor_cred): Check if there is at least one entry in the
keytab before declaring it as an useful keytab.


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@22124 ec53bebd-3082-4978-b11e-865c3cabbd6b

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