Cleanup windowsstore.c The cause for the test failure was that ADD_ALWAYS did not add a duplicate in the Root store but did add a duplicate in the Memory Store. We now check if the certificate is already in the store before actually installing it.

#ifndef COMMONTEST_H
#define COMMONTEST_H

#include <QObject>

class CommonTest: public QObject
{
  Q_OBJECT

private Q_SLOTS:
  void testStrBase64Decode();
};
#endif