Fixes #2196 - Add sharedscripts directive to logrotate

conf/redhat/logrotate

@@ -1,6 +1,7 @@
 /var/log/puppet/*log {
   missingok
   create 0644 puppet puppet
+  sharedscripts
   postrotate
     [ -e /etc/init.d/puppetmaster ] && /etc/init.d/puppetmaster condrestart >/dev/null 2>&1 || true
     [ -e /etc/init.d/puppet ] && /etc/init.d/puppet reload > /dev/null 2>&1 || true