Use primitives reexported from polkadot_primitives crate root (#2067)

* Use primitives reexported from `polkadot_primitives` crate root

* restart CI

* Fixes after merge

* update lockfile for {"polkadot", "substrate"}

Co-authored-by: parity-processbot <>

client/relay-chain-interface/src/lib.rs

@@ -29,8 +29,8 @@ use sp_api::ApiError;
 
 pub use cumulus_primitives_core::{
 	relay_chain::{
-		v2::{CommittedCandidateReceipt, OccupiedCoreAssumption, SessionIndex, ValidatorId},
-		Hash as PHash, Header as PHeader, InboundHrmpMessage,
+		CommittedCandidateReceipt, Hash as PHash, Header as PHeader, InboundHrmpMessage,
+		OccupiedCoreAssumption, SessionIndex, ValidatorId,
 	},
 	InboundDownwardMessage, ParaId, PersistedValidationData,
 };