bless output of ui test nll/user-annotations/closure-substs.rs

Trivial diagnostics grammar change

Author: lqd

src/test/ui/nll/user-annotations/closure-substs.polonius.stderr

@@ -50,7 +50,7 @@ error[E0521]: borrowed data escapes outside of closure
   --> $DIR/closure-substs.rs:29:9
    |
 LL |     |x: &i32, b: fn(&'static i32)| {
-   |      -        - `b` is declared here, outside of the closure body
+   |      -        - `b` declared here, outside of the closure body
    |      |
    |      `x` is a reference that is only valid in the closure body
 LL |         b(x);