make weightinfo pub (#12074)

substrate/frame/whitelist/src/lib.rs

@@ -38,6 +38,7 @@ mod mock;
 #[cfg(test)]
 mod tests;
 pub mod weights;
+pub use weights::WeightInfo;
 
 use codec::{DecodeLimit, Encode, FullCodec};
 use frame_support::{
@@ -54,7 +55,6 @@ pub use pallet::*;
 #[frame_support::pallet]
 pub mod pallet {
 	use super::*;
-	use crate::weights::WeightInfo;
 	use frame_support::pallet_prelude::*;
 	use frame_system::pallet_prelude::*;