fix a couple more style grumbles

substrate/candidate-agreement/src/bft/mod.rs

@@ -492,11 +492,11 @@ impl<C: Context> Strategy<C> {
 				Some(_) => {
 					// don't check validity if we are locked.
 					// this is necessary to preserve the liveness property.
-					prepare_for = Some(digest)
+					prepare_for = Some(digest);
 				}
 				None => if context.candidate_valid(candidate) {
 					prepare_for = Some(digest);
-				},
+				}
 			}
 		}
 

substrate/candidate-agreement/src/bft/tests.rs

@@ -64,7 +64,7 @@ impl SharedContext {
 	fn round_timeout(&mut self, round: usize) -> Box<Future<Item=(),Error=Error>> {
 		let (tx, rx) = oneshot::channel();
 		if round < self.current_round {
-			tx.send(()).unwrap()
+			tx.send(()).unwrap();
 		} else {
 			self.awaiting_round_timeouts
 				.entry(round)