multi: move 3 vars from walletrpc+lncfg to chanfunding

This commit moves the constants LndInternalLockID and
DefaultLockDuration from the walletrpc package to the chanfunding
package, moves DefaultReservationTimeout from lncfg to chanfunding,
and also updates the lncli package with the new location.

server.go

@@ -53,6 +53,7 @@ import (
 	"github.com/lightningnetwork/lnd/lnrpc/routerrpc"
 	"github.com/lightningnetwork/lnd/lnwallet"
 	"github.com/lightningnetwork/lnd/lnwallet/chainfee"
+	"github.com/lightningnetwork/lnd/lnwallet/chanfunding"
 	"github.com/lightningnetwork/lnd/lnwallet/rpcwallet"
 	"github.com/lightningnetwork/lnd/lnwire"
 	"github.com/lightningnetwork/lnd/nat"
@@ -1276,7 +1277,7 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
 	// For the reservationTimeout and the zombieSweeperInterval different
 	// values are set in case we are in a dev environment so enhance test
 	// capacilities.
-	reservationTimeout := lncfg.DefaultReservationTimeout
+	reservationTimeout := chanfunding.DefaultReservationTimeout
 	zombieSweeperInterval := lncfg.DefaultZombieSweeperInterval
 
 	// Get the development config for funding manager. If we are not in