fix bindgen output
fix bindgen output

previously it output

```
external (cdecl, String("_fputs")) fputs(...)
```

instead of

```
external (cdecl, "_fputs") fputs(...)
```

mario-campos/clay,iamrekcah/clay,mario-campos/clay,jckarter/clay,jckarter/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,jckarter/clay,jckarter/clay,mario-campos/clay,mario-campos/clay,iamrekcah/clay,mario-campos/clay,iamrekcah/clay,iamrekcah/clay