Add block data size check (#230)

* Add block data size check

* Pass max_block_data_size everywhere

* Fix build after merge

* Fix ParachainWork initialization

* Fix tests compilation

polkadot/validation/src/attestation_service.rs

@@ -110,6 +110,7 @@ pub(crate) fn start<C, N, P, SC>(
 	thread_pool: TaskExecutor,
 	key: Arc<ed25519::Pair>,
 	extrinsic_store: ExtrinsicStore,
+	max_block_data_size: Option<u64>,
 ) -> ServiceHandle
 	where
 		C: Collators + Send + Sync + 'static,
@@ -147,6 +148,7 @@ pub(crate) fn start<C, N, P, SC>(
 									notification.header.parent_hash().clone(),
 									&authorities,
 									key.clone(),
+									max_block_data_size,
 								)
 							});