Update uitest stderr

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>

Author: JonathanBrouwer

tests/ui/parser/bad-lit-suffixes.rs

@@ -42,12 +42,10 @@ extern "C" {}
 
 #[rustc_layout_scalar_valid_range_start(0suffix)]
 //~^ ERROR invalid suffix `suffix` for number literal
-//~| ERROR malformed `rustc_layout_scalar_valid_range_start` attribute input
 struct S;
 
 impl S {
     #[rustc_confusables("blah"suffix)]
     //~^ ERROR suffixes on string literals are invalid
-    //~| ERROR malformed `rustc_confusables` attribute input
     fn woof() { }
-}
+}

tests/ui/parser/bad-lit-suffixes.stderr

@@ -168,30 +168,12 @@ LL | #[rustc_layout_scalar_valid_range_start(0suffix)]
    |
    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
 
-error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input
-  --> $DIR/bad-lit-suffixes.rs:43:1
-   |
-LL | #[rustc_layout_scalar_valid_range_start(0suffix)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^
-   | |                                       |
-   | |                                       expected an integer literal here
-   | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]`
-
 error: suffixes on string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:49:25
+  --> $DIR/bad-lit-suffixes.rs:48:25
    |
 LL |     #[rustc_confusables("blah"suffix)]
    |                         ^^^^^^^^^^^^ invalid suffix `suffix`
 
-error[E0539]: malformed `rustc_confusables` attribute input
-  --> $DIR/bad-lit-suffixes.rs:49:5
-   |
-LL |     #[rustc_confusables("blah"suffix)]
-   |     ^^^^^^^^^^^^^^^^^^^^------------^^
-   |     |                   |
-   |     |                   expected a string literal here
-   |     help: must be of the form: `#[rustc_confusables("name1", "name2", ...)]`
-
-error: aborting due to 24 previous errors; 2 warnings emitted
+error: aborting due to 22 previous errors; 2 warnings emitted
 
 For more information about this error, try `rustc --explain E0539`.