Style fixed after review

ethcore/src/trace/types/filter.rs

@@ -130,8 +130,7 @@ impl Filter {
 				from_matches && to_matches
 			},
 			Action::Reward(ref reward) => {
-				let to_matches = self.to_address.matches(&reward.author);
-				to_matches
+				self.to_address.matches(&reward.author)
 			}
 		}
 	}

ethcore/src/trace/types/flat.rs

@@ -164,7 +164,7 @@ mod tests {
 	use super::{FlatBlockTraces, FlatTransactionTraces, FlatTrace};
 	use trace::trace::{Action, Res, CallResult, Call, Suicide, Reward};
 	use evm::CallType;
-    use trace::RewardType;
+	use trace::RewardType;
 
 	#[test]
 	fn encode_flat_transaction_traces() {