Update Python 2 dependency declarations to new packaging standards

pywbem.spec

@@ -2,7 +2,7 @@
 
 Name:           pywbem
 Version:        0.11.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Python2 WBEM Client and Provider Interface
 Group:          Development/Libraries
 License:        LGPLv2
@@ -11,10 +11,10 @@ Source0:        https://github.com/pywbem/pywbem/archive/v%{version}.tar.gz
 %if 0%{?fedora} >= 26
 BuildRequires:  python2-pip
 %else
-BuildRequires:  python-pip
+BuildRequires:  python2-pip
 %endif
 
-BuildRequires:  PyYAML python2-ply python2-rpm-macros
+BuildRequires:  python2-pyyaml python2-ply python2-rpm-macros
 BuildRequires:  python3-pip python3-PyYAML python3-ply python3-rpm-macros
 BuildArch:      noarch
 
@@ -36,7 +36,7 @@ easiest way to write providers on the planet.
 
 %package -n python2-pywbem
 Summary: %summary
-Requires:       m2crypto PyYAML python2-six python2-ply
+Requires:       m2crypto python2-pyyaml python2-six python2-ply
 %{?python_provide:%python_provide python2-pywbem}
 # Remove before F30
 Provides: pywbem%{?_isa} = %{version}-%{release}
@@ -60,8 +60,7 @@ for more information about WBEM.
 %package twisted
 Group:          Development/Libraries
 Summary:        WBEM client bindings for Twisted Python
-Requires:       python-twisted-core
-Requires:       python-twisted-web
+Requires:       python2-twisted
 Requires:       %{name} = %{version}-%{release}
 BuildArch:      noarch
 
@@ -110,6 +109,10 @@ popd
 %{python_sitelib}/pywbem/twisted_client.py*
 
 %changelog
+* Wed Feb 14 2018 Iryna Shcherbina <ishcherb@redhat.com> - 0.11.0-6
+- 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> - 0.11.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild