Removing redudant note from parse error

Author: madsravn

compiler/rustc_parse_format/src/lib.rs

@@ -893,7 +893,7 @@ impl<'a> Parser<'a> {
                 0,
                 ParseError {
                     description: "expected format parameter to occur after `:`".to_owned(),
-                    note: Some(format!("`{}` comes after `:`.", alignment)),
+                    note: None,
                     label: format!("expected `{}` to occur after `:`", alignment).to_owned(),
                     span: pos.to(pos),
                     secondary_label: None,

tests/ui/fmt/format-string-wrong-order.stderr

@@ -55,24 +55,18 @@ error: invalid format string: expected format parameter to occur after `:`
    |
 LL |     format!("Hello {<5:}!", "x");
    |                     ^ expected `<` to occur after `:` in format string
-   |
-   = note: `<` comes after `:`.
 
 error: invalid format string: expected format parameter to occur after `:`
   --> $DIR/format-string-wrong-order.rs:17:21
    |
 LL |     format!("Hello {^5:}!", "x");
    |                     ^ expected `^` to occur after `:` in format string
-   |
-   = note: `^` comes after `:`.
 
 error: invalid format string: expected format parameter to occur after `:`
   --> $DIR/format-string-wrong-order.rs:19:21
    |
 LL |     format!("Hello {>5:}!", "x");
    |                     ^ expected `>` to occur after `:` in format string
-   |
-   = note: `>` comes after `:`.
 
 error: aborting due to 9 previous errors