remove pid file and args file

We have systemd for that.

openldap.spec

@@ -550,6 +550,7 @@ exit 0
 - remove openldap-syncrepl-unset-tls-options.patch
 - remove unneeded configure flags, disable sql backend and aci
 - make mdb default after a new installation
+- remove pid file and args file
 
 * Wed Dec 17 2014 Jan Synáček <jsynacek@redhat.com> - 2.4.40-5
 - harden the build

slapd.ldif

@@ -6,8 +6,7 @@
 dn: cn=config
 objectClass: olcGlobal
 cn: config
-olcArgsFile: /var/run/openldap/slapd.args
-olcPidFile: /var/run/openldap/slapd.pid
+
 #
 # TLS settings
 #

slapd.service

@@ -9,7 +9,6 @@ Documentation=file:///usr/share/doc/openldap-servers/guide.html
 
 [Service]
 Type=forking
-PIDFile=/var/run/openldap/slapd.pid
 ExecStartPre=/usr/libexec/openldap/check-config.sh
 ExecStart=/usr/sbin/slapd -u ldap -h "ldap:/// ldaps:/// ldapi:///"