HEAD-2265: support negation in 'sdc-server lookup ...' filters (fix 'make check')
HEAD-2265: support negation in 'sdc-server lookup ...' filters (fix 'make check')

joyent/sdc-headnode,kaizengarden/sdc-headnode,joyent/sdc-headnode,joyent/sdc-headnode,joyent/sdc-headnode,kaizengarden/sdc-headnode,kaizengarden/sdc-headnode,kaizengarden/sdc-headnode