Remove obsolete scriptlets

References: https://fedoraproject.org/wiki/Changes/RemoveObsoleteScriptlets
Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

libchewing.spec

@@ -92,18 +92,7 @@ touch %{buildroot}%{libchewing_python_dir}/__init__.py
 
 rm -f %{buildroot}/%{_infodir}/dir
 
-%post
-/sbin/ldconfig
-/sbin/install-info %{_infodir}/%{name}.info %{_infodir}/dir || :
-
-%preun
-if [ $1 = 0 ] ; then
-/sbin/install-info --delete %{_infodir}/%{name}.info %{_infodir}/dir || :
-fi
-
-%postun -p /sbin/ldconfig
-
-%clean
+%ldconfig_scriptlets
 
 %files
 %doc README.md AUTHORS COPYING NEWS TODO