loplugin:unnecessaryoverride and loplugin:override

Change-Id: Id9daf4f5e3208eca8d3d845983b58ab056557621
diff --git a/xmlsecurity/qa/unit/xmlsecurity-dialogs-test.cxx b/xmlsecurity/qa/unit/xmlsecurity-dialogs-test.cxx
index ecb0495..d11672b 100644
--- a/xmlsecurity/qa/unit/xmlsecurity-dialogs-test.cxx
+++ b/xmlsecurity/qa/unit/xmlsecurity-dialogs-test.cxx
@@ -30,9 +30,7 @@ private:

public:
    XmlsecurityDialogsTest();
    virtual ~XmlsecurityDialogsTest();

    virtual void setUp() override;
    virtual ~XmlsecurityDialogsTest() override;

    // try to open a dialog
    void openAnyDialog();
@@ -50,11 +48,6 @@ XmlsecurityDialogsTest::~XmlsecurityDialogsTest()
{
}

void XmlsecurityDialogsTest::setUp()
{
    ScreenshotTest::setUp();
}

void XmlsecurityDialogsTest::registerKnownDialogsByID(mapType& /*rKnownDialogs*/)
{
    // fill map of known dilogs