New comment by Veganizer on void-packages repository

https://github.com/void-linux/void-packages/pull/30086#issuecomment-815624809

Comment:
I think we need a musl patch with adding following code in fstreewalk.h here:

```cpp
#ifndef	__dev_t_defined
#include <sys/types.h>
#endif /* __dev_t_defined */
```