Removes an unnecessary check for Qt 4

This change is made as we are no longer supporting Qt4, so the code is unused, and will never be executed.

Signed-off-by: Hugo Beauzée-Luyssen <hugo@beauzee.fr>

src/Main/main.cpp

@@ -84,9 +84,6 @@ VLMCGuimain( int argc, char **argv )
     XInitThreads();
 #endif
 
-#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
-    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
-#endif
     QApplication app( argc, argv );
 
     Backend::IBackend* backend;