increase timeout for slow tests (IE7/8)

timeout increased from 40s to 120ms for the following failing tests:
   *  test.aria.widgets.form.multiautocomplete.test11.MultiAutoInvalidDataModel
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.StrictTrueTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.AlwaysFalseTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.NoneTrueTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.NoneFalseTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.StrictTrueWithTabTest
   *  test.aria.widgets.form.multiautocomplete.preselectAutofill.AlwaysTrueTest