Revert broken test

src/test/ui/traits/trait-object-vs-lifetime.rs

@@ -25,4 +25,5 @@ fn main() {
     //~| ERROR wrong number of type arguments: expected 1, found 0
     let _: S<'static +, 'static>;
     //~^ ERROR lifetime parameters must be declared prior to type parameters
+    //~| ERROR at least one non-builtin trait is required for an object type
 }