Remove Stale Upgrades (#1780)

* Remove stale upgrades

* add back origin migration

* remove unused

polkadot/runtime/polkadot/src/lib.rs

@@ -25,7 +25,7 @@ use runtime_common::{
 	impls::{CurrencyToVoteHandler, ToAuthor},
 	NegativeImbalance, BlockHashCount, MaximumBlockWeight, AvailableBlockRatio,
 	MaximumBlockLength, BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight,
-	MaximumExtrinsicWeight, purchase, ParachainSessionKeyPlaceholder,
+	MaximumExtrinsicWeight, ParachainSessionKeyPlaceholder,
 };
 
 use sp_std::prelude::*;
@@ -902,8 +902,6 @@ impl pallet_proxy::Trait for Runtime {
 pub struct CustomOnRuntimeUpgrade;
 impl frame_support::traits::OnRuntimeUpgrade for CustomOnRuntimeUpgrade {
 	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		purchase::remove_pallet::<Runtime>();
-
 		// Update scheduler origin usage
 		#[derive(Encode, Decode)]
 		#[allow(non_camel_case_types)]

polkadot/runtime/westend/src/lib.rs

@@ -28,7 +28,7 @@ use primitives::v1::{
 	CommittedCandidateReceipt, PersistedValidationData, GroupRotationInfo, ValidationCode,
 };
 use runtime_common::{
-	purchase, SlowAdjustingFeeUpdate,
+	SlowAdjustingFeeUpdate,
 	impls::{CurrencyToVoteHandler, ToAuthor},
 	BlockHashCount, MaximumBlockWeight, AvailableBlockRatio, MaximumBlockLength,
 	BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, MaximumExtrinsicWeight,
@@ -741,7 +741,7 @@ pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;
 pub struct CustomOnRuntimeUpgrade;
 impl frame_support::traits::OnRuntimeUpgrade for CustomOnRuntimeUpgrade {
 	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		purchase::remove_pallet::<Runtime>()
+		0
 	}
 }