Fixed #25562 -- Skipped a time dependent admin_filters test on Windows.

from __future__ import unicode_literals

import datetime

import sys

import unittest

from django.contrib.admin import (

    AllValuesFieldListFilter, BooleanFieldListFilter, ModelAdmin,

            )

        )

    @unittest.skipIf(

        sys.platform.startswith('win'),

        "Windows doesn't support setting a timezone that differs from the "

        "system timezone."

    )

    @override_settings(USE_TZ=True)

    def test_datefieldlistfilter_with_time_zone_support(self):

        # Regression for #17830