message: Fix variable shadowing in qt/coincontroldialog.cpp
  qt/coincontroldialog.cpp:163:47: warning: declaration shadows a field of 'CoinControlDialog' [-Wshadow]
  void CoinControlDialog::setModel(WalletModel *model)
  ^
  ./qt/coincontroldialog.h:53:18: note: previous declaration is here
  WalletModel *model;
  ^
diff: @@ -160,15 +160,15 @@ CoinControlDialog::~CoinControlDialog()
  delete ui;
  }
  -void CoinControlDialog::setModel(WalletModel *model)
  +void CoinControlDialog::setModel(WalletModel *_model)
  {
  - this->model = model;
  + this->model = _model;
  - if (model && model->getOptionsModel() && model->getAddressTableModel())
  + if (_model && _model->getOptionsModel() && _model->getAddressTableModel())
  {
  updateView();
  updateLabelLocked();
  - CoinControlDialog::updateLabels(model, this);
  + CoinControlDialog::updateLabels(_model, this);
  }
  }
  