move u2f registration under the same path as other user credentials
move u2f registration under the same path as other user credentials

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