fix/trybuild: output update

Author: drahnr

tests/ui/err-03.stderr

@@ -7,15 +7,6 @@ error[E0277]: the trait bound `Fatal: Fatality` is not satisfied
    = help: the trait `Fatality` is implemented for `Kaboom`
    = note: this error originates in the attribute macro `fatality` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error[E0277]: the trait bound `Fatal: Fatality` is not satisfied
-  --> tests/ui/err-03.rs:34:1
-   |
-34 | #[fatality(splitable)]
-   | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Fatality` is not implemented for `Fatal`
-   |
-   = help: the trait `Fatality` is implemented for `Kaboom`
-   = note: this error originates in the attribute macro `fatality` (in Nightly builds, run with -Z macro-backtrace for more info)
-
 error[E0277]: `?` couldn't convert the error to `Kaboom`
   --> tests/ui/err-03.rs:45:12
    |