follow-up previous commit

lib/wallet.py

@@ -1733,7 +1733,6 @@ class Multisig_Wallet(Deterministic_Wallet, P2SH):
         # x_pubkeys are not sorted here because it would be too slow
         # they are sorted in transaction.get_sorted_pubkeys
         # pubkeys is set to None to signal that x_pubkeys are unsorted
-        if txin.get('x_pubkeys') is None:
         derivation = self.get_address_index(address)
         txin['x_pubkeys'] = [k.get_xpubkey(*derivation) for k in self.get_keystores()]
         txin['pubkeys'] = None