!24 Upgrade to 6.4.22 for fix CVE-2021-39272

From: @starlet-dx
Reviewed-by: @small_leek
Signed-off-by: @small_leek

fetchmail-6.4.20.tar.xz.asc

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fetchmail-6.4.22.tar.xz.asc

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fetchmail.spec

@@ -1,11 +1,11 @@
 Summary:             A remote mail retrieval and forwarding utility
 Name:                fetchmail
-Version:             6.4.20
+Version:             6.4.22
 Release:             1
 URL:                 http://www.fetchmail.info/
 License:             GPL+ and Public Domain
-Source0:             http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
+Source0:             https://sourceforge.net/projects/%{name}/files/branch_6.4/%{name}-%{version}.tar.xz
-Source1:             http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz.asc
+Source1:             https://sourceforge.net/projects/%{name}/files/branch_6.4/%{name}-%{version}.tar.xz.asc
 Source2:             fetchmail.service
 Source3:             fetchmailrc.example
 BuildRequires:       gcc gettext-devel krb5-devel openssl-devel systemd python3-devel
@@ -49,6 +49,9 @@ rm -f $RPM_BUILD_ROOT%{python3_sitelib}/__pycache__/fetchmailconf*
 %config(noreplace) %attr(0600, mail, mail) %{_sysconfdir}/fetchmailrc.example
 
 %changelog
+* Tue Sep 14 2021 yaoxin <yaoxin30@huawei.com> - 6.4.22-1
+- Update to 6.4.22 for fix CVE-2021-39272
+
 * Tue Aug 10 2021 houyingchao <houyingchao@huawei.com> - 6.4.21-1
 - Update from 6.4.1 to 6.4.20