Disable Python 2 build on Fedora 34+

Trac was switched to Python 3.

python-httplib2.spec

@@ -2,7 +2,7 @@
 
 Name:           python-%{srcname}
 Version:        0.18.1
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Comprehensive HTTP client library
 License:        MIT
 URL:            https://pypi.python.org/pypi/httplib2
@@ -14,12 +14,11 @@ Patch1:         python-%{srcname}.certfile.patch
 
 BuildArch:      noarch
 
-# There is an exception to ship python2-httplib2 on Fedora, for trac-spamfilter-plugin:
-# https://pagure.io/fesco/issue/2266
-%if 0%{?fedora}
-%bcond_without python2
-%else
+# Don't build for Python 2 on Fedora 34+ and RHEL
+%if 0%{?fedora} > 33 || 0%{?rhel}
 %bcond_with python2
+%else
+%bcond_without python2
 %endif
 
 %global _description\
@@ -122,6 +121,9 @@ popd
 %{python3_sitelib}/%{srcname}/
 
 %changelog
+* Sat Jan 02 2021 Miro Hrončok <mhroncok@redhat.com> - 0.18.1-9
+- Disable Python 2 build on Fedora 34+
+
 * Tue Nov 24 2020 Miro Hrončok <mhroncok@redhat.com> - 0.18.1-8
 - Disable Python 2 build on RHEL 9+