Use ldconfig scriptlet macros

pixman.spec

@@ -3,7 +3,7 @@
 
 Name:           pixman
 Version:        0.34.0
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Pixel manipulation library
 
 Group:          System Environment/Libraries
@@ -53,8 +53,8 @@ find %{buildroot} -type f -name "*.la" -delete
 %check
 make check %{?_smp_mflags} V=1
 
-%post -p /sbin/ldconfig
-%postun -p /sbin/ldconfig
+%ldconfig_post
+%ldconfig_postun
 
 %files
 %doc COPYING
@@ -68,6 +68,9 @@ make check %{?_smp_mflags} V=1
 %{_libdir}/pkgconfig/pixman-1.pc
 
 %changelog
+* Fri Jun 29 2018 Adam Jackson <ajax@redhat.com> - 0.34.0-9
+- Use ldconfig scriptlet macros
+
 * Fri May 04 2018 Dan Horák <dan[at]danny.cz> - 0.34.0-8
 - fix vector loads in VMX (ppc64le) (#1572540)