testsuite: Mark hWaitForInput-accurate-stdin as broken in all threaded ways

Previously it was not marked as broken in profthreaded

libraries/base/tests/all.T

@@ -217,7 +217,7 @@ test('T8089',
      compile_and_run, [''])
 test('hWaitForInput-accurate-socket', reqlib('unix'), compile_and_run, [''])
 test('T8684', expect_broken(8684), compile_and_run, [''])
-test('hWaitForInput-accurate-stdin', [expect_broken_for(16535, ['threaded1', 'threaded2']), omit_ways(['ghci'])], compile_and_run, [''])
+test('hWaitForInput-accurate-stdin', [expect_broken_for(16535, threaded_ways), omit_ways(['ghci'])], compile_and_run, [''])
 test('hWaitForInput-accurate-pipe', reqlib('unix'), compile_and_run, [''])
 test('T9826',normal, compile_and_run,[''])
 test('T9848',