Update Python 2 dependency declarations to new packaging standards

python-rsa.spec

@@ -8,7 +8,7 @@
 
 Name:           python-%{pypi_name}
 Version:        3.4.2
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Pure-Python RSA implementation
 
 License:        ASL 2.0
@@ -29,10 +29,10 @@ Summary:        Pure-Python RSA implementation
 %{?el6:Obsoletes: python-%{pypi_name} < 3.3}
 
 BuildRequires:  python2-devel
-BuildRequires:  python-setuptools
-BuildRequires:  python-pyasn1%{!?el6: >= 0.1.3}
-Requires:       python-pyasn1%{!?el6: >= 0.1.3}
-Requires:       python-setuptools
+BuildRequires:  python2-setuptools
+BuildRequires:  python2-pyasn1%{!?el6: >= 0.1.3}
+Requires:       python2-pyasn1%{!?el6: >= 0.1.3}
+Requires:       python2-setuptools
 
 %description -n python2-%{pypi_name}
 Python-RSA is a pure-Python RSA implementation. It supports encryption
@@ -150,6 +150,10 @@ cp %{buildroot}%{_bindir}/pyrsa-decrypt-bigfile %{buildroot}%{_bindir}/pyrsa-dec
 %endif # with python3
 
 %changelog
+* Tue Mar 13 2018 Iryna Shcherbina <ishcherb@redhat.com> - 3.4.2-6
+- Update Python 2 dependency declarations to new packaging standards
+  (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.2-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild