swarm/storage/localstore: fix export db.Put signature

cmd/swarm/swarm-smoke: improve smoke tests (#1337)

swarm/network: remove dead code (#1339)

swarm/network: remove FetchStore and SyncChunkStore in favor of NetStore (#1342)

p2p/protocols/protocol.go

@@ -243,7 +243,7 @@ func (p *Peer) Run(handler func(ctx context.Context, msg interface{}) error) err
 // Drop disconnects a peer.
 // TODO: may need to implement protocol drop only? don't want to kick off the peer
 // if they are useful for other protocols
-func (p *Peer) Drop(err error) {
+func (p *Peer) Drop() {
 	p.Disconnect(p2p.DiscSubprotocolError)
 }
 
@@ -291,7 +291,7 @@ func (p *Peer) Send(ctx context.Context, msg interface{}) error {
 	if p.spec.Hook != nil {
 		err := p.spec.Hook.Send(p, wmsg.Size, msg)
 		if err != nil {
-			p.Drop(err)
+			p.Drop()
 			return err
 		}
 	}