Remove Qt SVG and Qt OpenGL as hard dependencies
Qt SVG is not used in the frontend (no SVGs are rendered).
Neither is Qt OpenGL used. Qt OpenGL is discouraged anyway.
// DefaultName.h
#ifndef __DEFAULTNAME_H
#define __DEFAULTNAME_H
#include "Common/MyString.h"
UString GetDefaultName2(const UString &fileName,
const UString &extension, const UString &addSubExtension);
#endif