Bugfix. Project generation now respects the given 'headers_dir' start parameter.
Bugfix. Project generation now respects the given 'headers_dir' start parameter.

godotengine/godot-cpp,godotengine/godot-cpp,GodotNativeTools/godot-cpp,GodotNativeTools/godot-cpp,GodotNativeTools/cpp_bindings,GodotNativeTools/cpp_bindings,godotengine/godot-cpp,GodotNativeTools/godot-cpp,godotengine/godot-cpp