multi: fix issues reported by whitespace linter

rpcserver.go

@@ -1653,7 +1653,6 @@ func (r *rpcServer) ConnectPeer(ctx context.Context,
 	if err := r.server.ConnectToPeer(
 		peerAddr, in.Perm, timeout,
 	); err != nil {
-
 		rpcsLog.Errorf(
 			"[connectpeer]: error connecting to peer: %v", err,
 		)