QNX: Remove unnecessary code

Change-Id: I60dcaca7c441c31c9ca60353f68dfbefe59004e2
Reviewed-by: Mehdi Fekari <mfekari@blackberry.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/qnx/cascadesimport/cascadesimportwizard.cpp

@@ -124,11 +124,6 @@ CascadesImportWizard::CascadesImportWizard()
     setDisplayCategory(QLatin1String(ProjectExplorer::Constants::IMPORT_WIZARD_CATEGORY_DISPLAY));
 }
 
-Core::BaseFileWizard::ExtensionList CascadesImportWizard::extensions() const
-{
-    return Core::BaseFileWizard::ExtensionList();
-}
-
 QWizard *CascadesImportWizard::createWizardDialog(QWidget *parent,
         const Core::WizardDialogParameters &wizardDialogParameters) const
 {

src/plugins/qnx/cascadesimport/cascadesimportwizard.h

@@ -66,7 +66,6 @@ public:
     CascadesImportWizard();
 
 protected:
-    ExtensionList extensions() const;
     QWizard* createWizardDialog(QWidget *parent,
                                 const Core::WizardDialogParameters &wizardDialogParameters) const;
     Core::GeneratedFiles generateFiles(const QWizard *w, QString *errorMessage) const;