Update test output for const fmt::Arguments constructor.

Author: m-ou-se

src/test/ui/borrowck/issue-64453.rs

@@ -3,7 +3,6 @@ struct Value;
 
 static settings_dir: String = format!("");
 //~^ ERROR calls in statics are limited to constant functions
-//~| ERROR calls in statics are limited to constant functions
 
 fn from_string(_: String) -> Value {
     Value

src/test/ui/borrowck/issue-64453.stderr

@@ -1,17 +1,9 @@
 error[E0507]: cannot move out of static item `settings_dir`
-  --> $DIR/issue-64453.rs:14:37
+  --> $DIR/issue-64453.rs:13:37
    |
 LL |     let settings_data = from_string(settings_dir);
    |                                     ^^^^^^^^^^^^ move occurs because `settings_dir` has type `String`, which does not implement the `Copy` trait
 
-error[E0015]: calls in statics are limited to constant functions, tuple structs and tuple variants
-  --> $DIR/issue-64453.rs:4:31
-   |
-LL | static settings_dir: String = format!("");
-   |                               ^^^^^^^^^^^
-   |
-   = note: this error originates in the macro `$crate::__export::format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
-
 error[E0015]: calls in statics are limited to constant functions, tuple structs and tuple variants
   --> $DIR/issue-64453.rs:4:31
    |
@@ -20,7 +12,7 @@ LL | static settings_dir: String = format!("");
    |
    = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors
 
 Some errors have detailed explanations: E0015, E0507.
 For more information about an error, try `rustc --explain E0015`.