Update to latest Substrate & Polkadot (#131)

* Switch to latest Substrate & Polkadot

* Update again

network/src/lib.rs

@@ -105,7 +105,7 @@ where
 
 				Validation::Failure
 			} else {
-				Validation::Success
+				Validation::Success { is_new_best: false }
 			});
 		}
 
@@ -202,7 +202,7 @@ where
 			)) as Box<_>);
 		}
 
-		Ok(Validation::Success)
+		Ok(Validation::Success { is_new_best: false })
 	}
 }
 

network/src/tests.rs

@@ -104,7 +104,7 @@ fn valid_if_no_data_and_less_than_best_known_number() {
 
 	assert_eq!(
 		res.unwrap(),
-		Validation::Success,
+		Validation::Success { is_new_best: false },
 		"validating without data with block number < best known number is always a success",
 	);
 }