warning: lambda capture 'this' is not used #442

wownero/src/wallet/wallet2.cpp:1557:4: warning: lambda capture 'this' is not used [-Wunused-lambda-capture]
  [this, index](const transfer_details &td) {

related to Misc. wallet API and wallet2 60ff2f668e

src/wallet/wallet2.cpp

bool wallet2::get_subaddress_used(const cryptonote::subaddress_index& index)
{
  return std::find_if(m_transfers.begin(), m_transfers.end(),
  [this, index](const transfer_details &td) {
  return td.m_subaddr_index == index;
  }) != m_transfers.end();
}