staticaddr: remove an unused interface method

Author: starius

staticaddr/withdraw/interface.go

@@ -8,7 +8,6 @@ import (
 	"github.com/lightninglabs/loop/staticaddr/address"
 	"github.com/lightninglabs/loop/staticaddr/deposit"
 	"github.com/lightninglabs/loop/staticaddr/script"
-	"github.com/lightningnetwork/lnd/lnwallet"
 )
 
 // Store is the database interface that is used to store and retrieve
@@ -32,10 +31,6 @@ type AddressManager interface {
 	// GetStaticAddress returns the deposit address for the given
 	// client and server public keys.
 	GetStaticAddress(ctx context.Context) (*script.StaticAddress, error)
-
-	// ListUnspent returns a list of utxos at the static address.
-	ListUnspent(ctx context.Context, minConfs,
-		maxConfs int32) ([]*lnwallet.Utxo, error)
 }
 
 type DepositManager interface {