Write queue after connect windows

ass I said:

```
src/win/pipe.c:1187:12: error: static declaration of 'uv_pipe_write_impl_req' follows non-static declaration
 static int uv_pipe_write_impl_req(uv_write_t* req)
            ^
In file included from src/win/pipe.c:31:0:
src/win/stream-inl.h:70:9: note: previous implicit declaration of 'uv_pipe_write_impl_req' was here
         uv_pipe_write_impl_req(req);
```