Use ldconfig scriptlet macros

xcb-util.spec

@@ -1,6 +1,6 @@
 Name:		xcb-util
 Version:	0.4.0
-Release:	9%{?dist}
+Release:	10%{?dist}
 Summary:	Convenience libraries sitting on top of libxcb
 Group:		System Environment/Libraries
 License:	MIT
@@ -45,10 +45,10 @@ make install DESTDIR=%{buildroot} INSTALL="install -p"
 rm %{buildroot}%{_libdir}/*.la
 
 
-%post -p /sbin/ldconfig
+%ldconfig_post
 
 
-%postun -p /sbin/ldconfig
+%ldconfig_postun
 
 
 %files
@@ -69,6 +69,9 @@ rm %{buildroot}%{_libdir}/*.la
 
 
 %changelog
+* Fri Jun 29 2018 Adam Jackson <ajax@redhat.com> - 0.4.0-10
+- Use ldconfig scriptlet macros
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild