Update library/std/src/sys/anonymous_pipe/windows.rs

Co-authored-by: Jonas Böttiger <jonasboettiger@icloud.com>

Author: ChrisDenton

library/std/src/sys/anonymous_pipe/windows.rs

@@ -8,7 +8,7 @@ use crate::sys::c;
 use crate::sys::handle::Handle;
 use crate::sys_common::{FromInner, IntoInner};
 
-use core::ptr;
+use crate::ptr;
 
 pub type AnonPipe = Handle;