remove some dead code

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>

mock/dht.go

-package mockrouting
-
-import (
-	context "context"
-	dht "gx/ipfs/QmNV315eTphFgCttWPrT5ARNsiPNRLGFWHRJZyXyqvmjD6/go-libp2p-kad-dht"
-	ds "gx/ipfs/QmVSase1JP7cq9QkPT46oNwdp9pT6kBkG3oqS14y3QcZjG/go-datastore"
-	sync "gx/ipfs/QmVSase1JP7cq9QkPT46oNwdp9pT6kBkG3oqS14y3QcZjG/go-datastore/sync"
-	"gx/ipfs/QmWRCn8vruNAzHx8i6SAXinuheRitKEGu8c7m26stKvsYx/go-testutil"
-	mocknet "gx/ipfs/QmbRT4BwPQEx4CPCd8LKYL46tFWYneGswQnHFdsuiczJRL/go-libp2p/p2p/net/mock"
-)
-
-type mocknetserver struct {
-	mn mocknet.Mocknet
-}
-
-func NewDHTNetwork(mn mocknet.Mocknet) Server {
-	return &mocknetserver{
-		mn: mn,
-	}
-}
-
-func (rs *mocknetserver) Client(p testutil.Identity) Client {
-	return rs.ClientWithDatastore(context.TODO(), p, ds.NewMapDatastore())
-}
-
-func (rs *mocknetserver) ClientWithDatastore(ctx context.Context, p testutil.Identity, ds ds.Datastore) Client {
-
-	// FIXME AddPeer doesn't appear to be idempotent
-
-	host, err := rs.mn.AddPeer(p.PrivateKey(), p.Address())
-	if err != nil {
-		panic("FIXME")
-	}
-	return dht.NewDHT(ctx, host, sync.MutexWrap(ds))
-}
-
-var _ Server = &mocknetserver{}