Remove ldconfig macros.

Technically since 3.5 is probably going to be rawhide-only, we could
just remove ldconfig from the scriptlets entirely.  But just in case, I
converted to the new macros.

amanda.spec

@@ -10,7 +10,7 @@
 Summary:       A network-capable tape backup solution
 Name:          amanda
 Version:       3.5.1
-Release:       6%{?dist}
+Release:       7%{?dist}
 Source:        http://downloads.sourceforge.net/amanda/amanda-%{version}.tar.gz
 Source1:       amanda.crontab
 Source4:       disklist
@@ -44,6 +44,8 @@ BuildRequires: libcurl-devel procps-ng systemd
 Requires:      grep tar /bin/mail
 Requires:      perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
 Requires:      amanda-libs%{?_isa} = %{version}-%{release}
+Requires(post): /sbin/ldconfig
+Requires(postun): /sbin/ldconifg
 %{?systemd_requires}
 
 %global __provides_exclude %{?__provides_exclude:%__provides_exclude|}^perl\\(Math::BigInt\\)
@@ -181,7 +183,7 @@ make check
 /usr/bin/gpasswd -a %amanda_user tape >/dev/null 2>&1 || :
 
 %post
-/sbin/ldconfig
+%{?ldconfig}
 %systemd_post amanda.socket
 %systemd_post amanda-udp.socket
 %systemd_post kamanda.socket
@@ -192,18 +194,13 @@ make check
 %systemd_preun kamanda.socket
 
 %postun
-/sbin/ldconfig
+%{?ldconfig}
 %systemd_postun_with_restart amanda.socket
 %systemd_postun_with_restart amanda-udp.socket
 %systemd_postun_with_restart kamanda.socket
 
-%post client -p /sbin/ldconfig
-
-%post server -p /sbin/ldconfig
-
-%postun client -p /sbin/ldconfig
-
-%postun server -p /sbin/ldconfig
+%ldconfig_scriptlets client
+%ldconfig_scriptlets server
 
 %files
 %license COPYRIGHT
@@ -432,6 +429,9 @@ make check
 
 
 %changelog
+* Wed Feb 14 2018 Jason L Tibbitts III <tibbs@math.uh.edu> - 3.5.1-7
+- Convert to ldconfig macros.
+
 * Wed Feb 14 2018 Josef Ridky <jridky@redhat.com> - 3.5.1-6
 - Remove Group tag