Fix tidy warning

Author: Jonathan Turner

src/test/compile-fail/E0033.rs

@@ -14,9 +14,9 @@ trait SomeTrait {
 
 fn main() {
     let trait_obj: &SomeTrait = SomeTrait; //~ ERROR E0425
-                                           //~^ ERROR E0038
-                                           //~| method `foo` has no receiver
-                                           //~| NOTE the trait `SomeTrait` cannot be made into an object
+    //~^ ERROR E0038
+    //~| method `foo` has no receiver
+    //~| NOTE the trait `SomeTrait` cannot be made into an object
 
     let &invalid = trait_obj;
     //~^ ERROR E0033