cargo fmt

rustc 1.27.0

```
$ cargo fmt --version
rustfmt 0.6.1-stable (49279d71 2018-05-08)
```

tests/data_replicator.rs

@@ -150,7 +150,8 @@ pub fn crdt_retransmit() {
     trace!("waiting to converge:");
     let mut done = false;
     for _ in 0..30 {
-        done = c1.read().unwrap().table.len() == 3 && c2.read().unwrap().table.len() == 3
+        done = c1.read().unwrap().table.len() == 3
+            && c2.read().unwrap().table.len() == 3
             && c3.read().unwrap().table.len() == 3;
         if done {
             break;