fix SyncManager Peer and Switch peer not match (#560)

diff --git a/netsync/peer.go b/netsync/peer.go
index 9ca4d1f..f37cba5 100644 (file)
--- a/netsync/peer.go
+++ b/netsync/peer.go
@@ -165,7 +165,6 @@ func (ps *peerSet) DropPeer(id string) error {
        if !ok {
                return errNotRegistered
        }
-       delete(ps.peers, id)
        peer.CloseConn()
        return nil
 }