message: Fix nightly exported_priv_warning test.
diff: @@ -39,8 +39,8 @@ fn exported_priv_warning() {
  .masquerade_as_nightly_cargo()
  .with_stderr_contains(
  "\
  -src/lib.rs:3:13: warning: type `priv_dep::FromPriv` from private dependency 'priv_dep' in public interface
  -"
  +src/lib.rs:3:13: warning: type `[..]FromPriv` from private dependency 'priv_dep' in public interface
  +",
  )
  .run()
  }
  