remove unused staking trait bound (#11942)

substrate/frame/staking/src/mock.rs

@@ -33,7 +33,7 @@ use sp_core::H256;
 use sp_io;
 use sp_runtime::{
 	curve::PiecewiseLinear,
-	testing::{Header, TestXt, UintAuthorityId},
+	testing::{Header, UintAuthorityId},
 	traits::{IdentityLookup, Zero},
 };
 use sp_staking::offence::{DisableStrategy, OffenceDetails, OnOffenceHandler};
@@ -304,15 +304,6 @@ impl crate::pallet::pallet::Config for Test {
 	type WeightInfo = ();
 }
 
-impl<LocalCall> frame_system::offchain::SendTransactionTypes<LocalCall> for Test
-where
-	Call: From<LocalCall>,
-{
-	type OverarchingCall = Call;
-	type Extrinsic = Extrinsic;
-}
-
-pub type Extrinsic = TestXt<Call, ()>;
 pub(crate) type StakingCall = crate::Call<Test>;
 pub(crate) type TestRuntimeCall = <Test as frame_system::Config>::Call;
 

substrate/frame/staking/src/pallet/mod.rs

@@ -27,7 +27,7 @@ use frame_support::{
 	},
 	weights::Weight,
 };
-use frame_system::{ensure_root, ensure_signed, offchain::SendTransactionTypes, pallet_prelude::*};
+use frame_system::{ensure_root, ensure_signed, pallet_prelude::*};
 use sp_runtime::{
 	traits::{CheckedSub, SaturatedConversion, StaticLookup, Zero},
 	Perbill, Percent,
@@ -73,7 +73,7 @@ pub mod pallet {
 	}
 
 	#[pallet::config]
-	pub trait Config: frame_system::Config + SendTransactionTypes<Call<Self>> {
+	pub trait Config: frame_system::Config {
 		/// The staking balance.
 		type Currency: LockableCurrency<
 			Self::AccountId,