Update Python 2 dependency declarations to new packaging standards

libchewing.spec

@@ -6,7 +6,7 @@
 
 Name:           libchewing
 Version:        0.5.1
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Intelligent phonetic input method library for Traditional Chinese
 Summary(zh_TW): %{name_zh_TW}
 
@@ -56,7 +56,7 @@ Summary(zh_TW): %{name_zh_TW} python 綁定
 Group:          Development/Libraries
 BuildRequires:  python2-devel
 Requires:       %{name}%{?_isa} = %{version}-%{release}
-Requires:       python
+Requires:       python2
 %{?python_provide:%python_provide python2-%{name}}
 # Remove before F30
 Provides: %{name}-python = %{version}-%{release}
@@ -121,6 +121,10 @@ fi
 %{libchewing_python_dir}
 
 %changelog
+* Fri Jan 05 2018 Iryna Shcherbina <ishcherb@redhat.com> - 0.5.1-7
+- Update Python 2 dependency declarations to new packaging standards
+  (See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3)
+
 * Sun Dec 17 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 0.5.1-6
 - Python 2 binary subpackage is renamed to python2-libchewing
   See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3