Use ldconfig scriptlet macros.

botan.spec

@@ -6,7 +6,7 @@
 
 Name:           botan
 Version:        %{major_version}.17
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Crypto library written in C++
 
 Group:          System Environment/Libraries
@@ -196,10 +196,10 @@ cp -a %{SOURCE1} %{buildroot}%{_pkgdocdir}
 rm -r %{buildroot}%{_pkgdocdir}/manual/{.doctrees,.buildinfo}
 
 
-%post -p /sbin/ldconfig
+%ldconfig_post
 
 
-%postun -p /sbin/ldconfig
+%ldconfig_postun
 
 
 %files
@@ -261,6 +261,9 @@ LD_LIBRARY_PATH=%{buildroot}%{_libdir} ./check --validate
 
 
 %changelog
+* Fri Jun 29 2018 Thomas Moschny <thomas.moschny@gmx.de> - 1.10.17-7
+- Use ldconfig scriptlet macros.
+
 * Fri Jun 29 2018 Miro Hrončok <mhroncok@redhat.com> - 1.10.17-6
 - Rebuilt for Python 3.7