multi: skip checking long lines for config files

lncfg/watchtower.go

@@ -4,6 +4,8 @@ import "github.com/lightningnetwork/lnd/watchtower"
 
 // Watchtower holds the daemon specific configuration parameters for running a
 // watchtower that shares resources with the daemon.
+//
+// nolint:lll
 type Watchtower struct {
 	Active bool `long:"active" description:"If the watchtower should be active or not"`