multi: fix make lint

Fixes new lint errors caught by the latest version.

lncfg/remotesigner.go

@@ -13,7 +13,7 @@ const (
 
 // RemoteSigner holds the configuration options for a remote RPC signer.
 //
-// nolint:lll
+//nolint:lll
 type RemoteSigner struct {
 	Enable           bool          `long:"enable" description:"Use a remote signer for signing any on-chain related transactions or messages. Only recommended if local wallet is initialized as watch-only. Remote signer must use the same seed/root key as the local watch-only wallet but must have private keys."`
 	RPCHost          string        `long:"rpchost" description:"The remote signer's RPC host:port"`