BSD compatibility
BSD compatibility

Teleport Makefile used to work under FreeBSD. Not anymore.
This small commit fixes it.

ajvb/teleport,suedadam/teleport,ajvb/teleport,gravitational/teleport,tidalf/teleport,gravitational/teleport,suedadam/teleport,ajvb/teleport,aashley/teleport,yacloud-io/teleport,gravitational/teleport,suedadam/teleport,sokoow/teleport,yacloud-io/teleport,bshelton229/teleport,yacloud-io/teleport,gravitational/teleport,aashley/teleport,suedadam/teleport,sokoow/teleport,tidalf/teleport,yacloud-io/teleport,aashley/teleport,ajvb/teleport,sokoow/teleport,sokoow/teleport,bshelton229/teleport,aashley/teleport,bshelton229/teleport,gravitational/teleport,bshelton229/teleport,ajvb/teleport,suedadam/teleport,bshelton229/teleport,tidalf/teleport,tidalf/teleport,aashley/teleport,tidalf/teleport,sokoow/teleport,yacloud-io/teleport,yacloud-io/teleport,sokoow/teleport,yacloud-io/teleport,gravitational/teleport