message: [Wallet] Use internal key for tx change.
diff: @@ -2460,7 +2460,7 @@ bool CWallet::CreateTransaction(const std::vector<std::pair<CScript, CAmount> >&
  // Reserve a new key pair from key pool
  CPubKey vchPubKey;
  bool ret;
  - ret = reservekey.GetReservedKey(vchPubKey);
  + ret = reservekey.GetReservedKey(vchPubKey, true);
  assert(ret); // should never fail, as we just unlocked
  scriptChange = GetScriptForDestination(vchPubKey.GetID());
  