lnwire+feature: define AnchorsZeroFeeHtlcTx feature

feature/default_sets.go

@@ -43,7 +43,7 @@ var defaultSetDesc = setDesc{
 		SetNodeAnn: {}, // N
 		SetInvoice: {}, // 9
 	},
-	lnwire.AnchorsOptional: {
+	lnwire.AnchorsZeroFeeHtlcTxOptional: {
 		SetInit:    {}, // I
 		SetNodeAnn: {}, // N
 	},

feature/manager.go

@@ -83,8 +83,8 @@ func newManager(cfg Config, desc setDesc) (*Manager, error) {
 			raw.Unset(lnwire.StaticRemoteKeyRequired)
 		}
 		if cfg.NoAnchors {
-			raw.Unset(lnwire.AnchorsOptional)
-			raw.Unset(lnwire.AnchorsRequired)
+			raw.Unset(lnwire.AnchorsZeroFeeHtlcTxOptional)
+			raw.Unset(lnwire.AnchorsZeroFeeHtlcTxRequired)
 		}
 		if cfg.NoWumbo {
 			raw.Unset(lnwire.WumboChannelsOptional)