Rename `preview2::preview2` to `preview2::host` (#6847)

crates/wasi/src/preview2/mod.rs

@@ -20,11 +20,11 @@ pub mod command;
 mod ctx;
 mod error;
 mod filesystem;
+mod host;
 pub mod pipe;
 mod poll;
 #[cfg(feature = "preview1-on-preview2")]
 pub mod preview1;
-mod preview2;
 mod random;
 mod stdio;
 mod stream;

crates/wasi/src/preview2/preview1.rs

@@ -3,7 +3,7 @@ use crate::preview2::bindings::clocks::{monotonic_clock, wall_clock};
 use crate::preview2::bindings::filesystem::{preopens, types as filesystem};
 use crate::preview2::bindings::io::streams;
 use crate::preview2::filesystem::TableFsExt;
-use crate::preview2::preview2::filesystem::TableReaddirExt;
+use crate::preview2::host::filesystem::TableReaddirExt;
 use crate::preview2::{bindings, TableError, WasiView};
 use anyhow::{anyhow, bail, Context};
 use std::borrow::Borrow;