update pytz to 2020.5

pytz-zoneinfo.patch

@@ -40,7 +40,7 @@ index d217c96..2b1ac03 100644
  
 --- pytz-2019.2/pytz/__init__.py~	2019-07-31 12:32:00.000000000 -0500
 +++ pytz-2019.2/pytz/__init__.py	2019-07-31 12:44:07.995969364 -0500
-@@ -495,1045 +495,37 @@
+@@ -502,1044 +502,37 @@
  
  if __name__ == '__main__':
      _test()
@@ -962,7 +962,6 @@ index d217c96..2b1ac03 100644
 - 'Australia/Adelaide',
 - 'Australia/Brisbane',
 - 'Australia/Broken_Hill',
-- 'Australia/Currie',
 - 'Australia/Darwin',
 - 'Australia/Eucla',
 - 'Australia/Hobart',

pytz.spec

@@ -1,10 +1,10 @@
 Name:		pytz
-Version:	2020.1
-Release:	2
+Version:	2020.5
+Release:	1
 Summary:	World Timezone Definitions for Python
 License:	MIT
 URL:		http://pytz.sourceforge.net/
-Source0:	https://files.pythonhosted.org/packages/f4/f6/94fee50f4d54f58637d4b9987a1b862aeb6cd969e73623e02c5c00755577/pytz-2020.1.tar.gz
+Source0:	https://files.pythonhosted.org/packages/70/44/404ec10dca553032900a65bcded8b8280cf7c64cc3b723324e2181bf93c9/pytz-2020.5.tar.gz
 
 Patch0:         pytz-zoneinfo.patch
 Patch1:         remove_tzinfo_test.patch
@@ -50,6 +50,12 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} %{__python3} -m pytest -v
 %{python3_sitelib}/*
 
 %changelog
+* Fri Jan 29 2021 xihaochen <xihaochen@huawei.com> - 2020.5-1
+- Type:requirements                                                                                                                                  
+- Id:NA
+- SUG:NA
+- DESC:update pytz to 2020.5 
+
 * Thu Oct 29 2020 gaihuiying <gaihuiying1@huawei.com> - 2020.1-2
 - Type:requirement
 - ID:NA