BlockId removal: refactor: HeaderBackend::status (#12981)

It changes the arguments of `HeaderBackend::status` method from: `BlockId<Block>` to: `Block::Hash`

This PR is part of BlockId::Number refactoring analysis (paritytech/substrate#11292)

Co-authored-by: parity-processbot <>

substrate/client/consensus/babe/src/lib.rs

@@ -1402,7 +1402,7 @@ where
 
 		// early exit if block already in chain, otherwise the check for
 		// epoch changes will error when trying to re-import an epoch change
-		match self.client.status(BlockId::Hash(hash)) {
+		match self.client.status(hash) {
 			Ok(sp_blockchain::BlockStatus::InChain) => {
 				// When re-importing existing block strip away intermediates.
 				let _ = block.remove_intermediate::<BabeIntermediate<Block>>(INTERMEDIATE_KEY);