fix: add CppMacros.h include for nullptr support in dialog.cpp

Author: bobtista

Core/Tools/Launcher/dialog.cpp

@@ -19,6 +19,7 @@
 //
 // Create the dialog used during the patching process.
 //
+#include <Utility/CppMacros.h>
 #include"winblows.h"
 #include"resource.h"
 #include"loadbmp.h"