Collate only if --validator is given (#161)

consensus/src/lib.rs

@@ -26,9 +26,8 @@ use sp_runtime::{
 	traits::{Block as BlockT, Header as HeaderT},
 };
 
-use polkadot_primitives::{
-	parachain::{Id as ParaId, ParachainHost},
-	Block as PBlock, Hash as PHash,
+use polkadot_primitives::v0::{
+	Id as ParaId, ParachainHost, Block as PBlock, Hash as PHash,
 };
 
 use codec::Decode;