!4 update release number

From: @flysubmarine
Reviewed-by: @zhujianwei001
Signed-off-by: @zhujianwei001

polkit-pkla-compat.spec

@@ -1,8 +1,8 @@
 Name:         polkit-pkla-compat
 Version:      0.1
-Release:      17
+Release:      20
 Summary:      Rules for polkit to add compatibility with pklocalauthority
-License:      LGPLv2+
+License:      LGPLv2+ and Apache 2.0
 URL:          https://pagure.io/polkit-pkla-compat
 Source0:      http://releases.pagure.org/polkit-pkla-compat/polkit-pkla-compat-%{version}.tar.xz
 
@@ -55,6 +55,9 @@ make check
 %{_mandir}/*/*
 
 %changelog
+* Tue Feb 9 2021 Steven Y.Gui <steven_ygui@163.com> - 0.1-20
+- Rebuild for new release number
+
 * Wed Oct 9 2019 openEuler Buildteam <buildteam@openeuler.org> - 0.1-17
 - Type:enhancement
 - ID:NA