Build fix on nightly

Drop `Which` from simd swizzle, remove unused imports.

src/auth.rs

@@ -96,7 +96,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned secret key for the generic hash algorithm,
     /// for use with protected memory.

src/bytes_serde.rs

@@ -256,6 +256,3 @@ mod protected {
         }
     }
 }
-
-#[cfg(any(feature = "nightly", all(doc, not(doctest))))]
-pub use protected::*;

src/dryocbox.rs

@@ -164,9 +164,7 @@ pub mod protected {
     //! assert_eq!(message.as_slice(), decrypted.as_slice());
     //! ```
     use super::*;
-    pub use crate::keypair::protected::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned public key for authenticated public-key
     /// boxes, for use with protected memory.

src/dryocsecretbox.rs

@@ -109,7 +109,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned secret for authenticated secret box, for
     /// use with protected memory.

src/dryocstream.rs

@@ -161,7 +161,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned secret key for authenticated secret
     /// streams, for use with protected memory.

src/generichash.rs

@@ -75,7 +75,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned secret key for the generic hash algorithm,
     /// for use with protected memory.

src/kdf.rs

@@ -97,7 +97,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned key type alias for key derivation with
     /// [`Kdf`].

src/kx.rs

@@ -121,8 +121,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::keypair::protected::*;
-    pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, paged-aligned session key type alias for use with
     /// protected memory

src/onetimeauth.rs

@@ -100,7 +100,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned secret key for the generic hash algorithm,
     /// for use with protected memory.

src/pwhash.rs

@@ -248,7 +248,6 @@ pub mod protected {
     //! ```
     use super::*;
     pub use crate::protected::*;
-    pub use crate::types::*;
 
     /// Heap-allocated, page-aligned salt type alias for protected password
     /// hashing with [`PwHash`].

src/types.rs

@@ -3,8 +3,6 @@ use std::convert::TryFrom;
 use lazy_static::__Deref;
 use zeroize::{Zeroize, ZeroizeOnDrop};
 
-#[cfg(feature = "serde")]
-pub use crate::bytes_serde::*;
 use crate::rng::copy_randombytes;
 
 /// A stack-allocated fixed-length byte array for working with data, with