Replace T::AccountId with <T::Lookup as StaticLookup>::Source (#11670)

* initial

* update

* update

* update

* cargo fmt

* update

* update benchmarks

* AccountIdLookupOf<T>

* cargo fmt

* fix conflits

* cargo fmt

* update

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

substrate/frame/scored-pool/src/lib.rs

@@ -110,6 +110,7 @@ use sp_std::{fmt::Debug, prelude::*};
 type BalanceOf<T, I> =
 	<<T as Config<I>>::Currency as Currency<<T as frame_system::Config>::AccountId>>::Balance;
 type PoolT<T, I> = Vec<(<T as frame_system::Config>::AccountId, Option<<T as Config<I>>::Score>)>;
+type AccountIdLookupOf<T> = <<T as frame_system::Config>::Lookup as StaticLookup>::Source;
 
 /// The enum is supplied when refreshing the members set.
 /// Depending on the enum variant the corresponding associated
@@ -346,7 +347,7 @@ pub mod pallet {
 		#[pallet::weight(0)]
 		pub fn kick(
 			origin: OriginFor<T>,
-			dest: <T::Lookup as StaticLookup>::Source,
+			dest: AccountIdLookupOf<T>,
 			index: u32,
 		) -> DispatchResult {
 			T::KickOrigin::ensure_origin(origin)?;
@@ -370,7 +371,7 @@ pub mod pallet {
 		#[pallet::weight(0)]
 		pub fn score(
 			origin: OriginFor<T>,
-			dest: <T::Lookup as StaticLookup>::Source,
+			dest: AccountIdLookupOf<T>,
 			index: u32,
 			score: T::Score,
 		) -> DispatchResult {