rust: prelude: prevent doc inline of external imports

This is part of the effort to minimize the differences of the `rust`
branch with respect to mainline in order to eventually drop it.

Apply commit dec1df5 ("rust: prelude: prevent doc inline of
external imports") from mainline.

Signed-off-by: Miguel Ojeda <[email protected]>

Author: ojeda

rust/kernel/prelude.rs

@@ -11,16 +11,22 @@
 //! use kernel::prelude::*;
 //! ```
 
+#[doc(no_inline)]
 pub use core::pin::Pin;
 
+#[doc(no_inline)]
 pub use alloc::{boxed::Box, string::String, vec::Vec};
 
+#[doc(no_inline)]
 pub use macros::{module, vtable};
 
 pub use super::build_assert;
 
+// `super::std_vendor` is hidden, which makes the macro inline for some reason.
+#[doc(no_inline)]
+pub use super::dbg;
 pub use super::{
-    dbg, dev_alert, dev_crit, dev_dbg, dev_emerg, dev_err, dev_info, dev_notice, dev_warn, fmt,
+    dev_alert, dev_crit, dev_dbg, dev_emerg, dev_err, dev_info, dev_notice, dev_warn, fmt,
     pr_alert, pr_crit, pr_debug, pr_emerg, pr_err, pr_info, pr_notice, pr_warn,
 };