remove stale migrations (#5694)

* polkadot: remove stale migrations

* kusama: remove stale migrations

polkadot/runtime/kusama/src/lib.rs

@@ -1600,30 +1600,11 @@ pub type Executive = frame_executive::Executive<
 	frame_system::ChainContext<Runtime>,
 	Runtime,
 	AllPalletsWithSystem,
-	(
+	(),
-		RenameBagsListToVoterList,
-		pallet_bags_list::migrations::AddScore<Runtime>,
-		pallet_nomination_pools::migration::v1::MigrateToV1<Runtime>,
-	),
 >;
 /// The payload being signed in the transactions.
 pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
 
-/// A migration which renames the pallet `BagsList` to `VoterList`
-pub struct RenameBagsListToVoterList;
-impl frame_support::traits::OnRuntimeUpgrade for RenameBagsListToVoterList {
-	#[cfg(feature = "try-runtime")]
-	fn pre_upgrade() -> Result<(), &'static str> {
-		// For other pre-upgrade checks, we need the storage to already be migrated.
-		frame_support::storage::migration::move_pallet(b"BagsList", b"VoterList");
-		Ok(())
-	}
-	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		frame_support::storage::migration::move_pallet(b"BagsList", b"VoterList");
-		frame_support::weights::Weight::MAX
-	}
-}
-
 #[cfg(feature = "runtime-benchmarks")]
 #[macro_use]
 extern crate frame_benchmarking;

polkadot/runtime/polkadot/src/lib.rs

@@ -1515,26 +1515,11 @@ pub type Executive = frame_executive::Executive<
 	frame_system::ChainContext<Runtime>,
 	Runtime,
 	AllPalletsWithSystem,
-	(RenameBagsListToVoterList, pallet_bags_list::migrations::AddScore<Runtime>),
+	(),
 >;
 /// The payload being signed in transactions.
 pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
 
-/// A migration which renames the pallet `BagsList` to `VoterList`
-pub struct RenameBagsListToVoterList;
-impl frame_support::traits::OnRuntimeUpgrade for RenameBagsListToVoterList {
-	#[cfg(feature = "try-runtime")]
-	fn pre_upgrade() -> Result<(), &'static str> {
-		// For other pre-upgrade checks, we need the storage to already be migrated.
-		frame_support::storage::migration::move_pallet(b"BagsList", b"VoterList");
-		Ok(())
-	}
-	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		frame_support::storage::migration::move_pallet(b"BagsList", b"VoterList");
-		frame_support::weights::Weight::MAX
-	}
-}
-
 #[cfg(feature = "runtime-benchmarks")]
 #[macro_use]
 extern crate frame_benchmarking;