wallet: ignore coincontrol in add_future_tx

Author: accumulator

electrum/wallet.py

@@ -3634,6 +3634,7 @@ def add_future_tx(self, sweep_info: 'SweepInfo', wanted_height: int):
         name = sweep_info.name
         # outputs = [] will send coins to a change address
         tx = self.make_unsigned_transaction(
+            coins=self.get_spendable_coins(ignore_coin_control=True),
             inputs=[txin],
             outputs=[],
             fee_policy=FixedFeePolicy(0),