message: Update bencher API
diff: @@ -15,7 +15,7 @@ struct MiriCompilerCalls<'a> {
  }
  impl rustc_driver::Callbacks for MiriCompilerCalls<'_> {
  - fn after_analysis(&mut self, compiler: &interface::Compiler<'_>) -> bool {
  + fn after_analysis(&mut self, compiler: &interface::Compiler) -> bool {
  compiler.session().abort_if_errors();
  compiler.global_ctxt().unwrap().peek_mut().enter(|tcx| {
  @@ -24,7 +24,7 @@ impl rustc_driver::Callbacks for MiriCompilerCalls<'_> {
  );
  self.bencher.iter(|| {
  - let config = MiriConfig { validate: true, args: vec![] };
  + let config = miri::MiriConfig { validate: true, args: vec![] };
  eval_main(tcx, entry_def_id, config);
  });
  });
  