airgap: remove unused help button

Author: tobtoht

src/wizard/offline_tx_signing/OfflineTxSigningWizard.cpp

@@ -49,15 +49,13 @@ OfflineTxSigningWizard::OfflineTxSigningWizard(QWidget *parent, Wallet *wallet,
 
     QList<QWizard::WizardButton> layout;
     layout << QWizard::CancelButton;
-    layout << QWizard::HelpButton;
     layout << QWizard::Stretch;
     layout << QWizard::BackButton;
     layout << QWizard::NextButton;
     layout << QWizard::FinishButton;
     layout << QWizard::CommitButton;
     this->setButtonLayout(layout);
 
-    setOption(QWizard::HaveHelpButton);
     // setOption(QWizard::HaveCustomButton1, true);
     setOption(QWizard::NoBackButtonOnStartPage);
     setWizardStyle(WizardStyle::ModernStyle);