Satisfy rustfmt

Author: carols10cents

src/krate/owners.rs

@@ -114,9 +114,7 @@ fn modify_owners(req: &mut Request, add: bool) -> CargoResult<Response> {
 
     for login in &logins {
         if add {
-            let login_test = |owner: &Owner| {
-                owner.login().to_lowercase() == *login.to_lowercase()
-            };
+            let login_test = |owner: &Owner| owner.login().to_lowercase() == *login.to_lowercase();
             if owners.iter().any(login_test) {
                 return Err(human(&format_args!("`{}` is already an owner", login)));
             }