Update the default directory locations

Index: lib/puppet/reference/configuration.rb
--- lib/puppet/reference/configuration.rb.orig
+++ lib/puppet/reference/configuration.rb
@@ -26,13 +26,13 @@ config = Puppet::Util::Reference.newreference(:configu
     val = object.default
     case name.to_s
     when 'vardir'
-      val = 'Unix/Linux: /opt/puppetlabs/puppet/cache -- Windows: C:\ProgramData\PuppetLabs\puppet\cache -- Non-root user: ~/.puppetlabs/opt/puppet/cache'
+      val = 'Unix/Linux: /var/puppetlabs/puppet/cache -- Windows: C:\ProgramData\PuppetLabs\puppet\cache -- Non-root user: ~/.puppetlabs/opt/puppet/cache'
     when 'publicdir'
-      val = 'Unix/Linux: /opt/puppetlabs/puppet/public -- Windows: C:\ProgramData\PuppetLabs\puppet\public -- Non-root user: ~/.puppetlabs/opt/puppet/public'
+      val = 'Unix/Linux: /var/puppetlabs/puppet/public -- Windows: C:\ProgramData\PuppetLabs\puppet\public -- Non-root user: ~/.puppetlabs/opt/puppet/public'
     when 'confdir'
-      val = 'Unix/Linux: /etc/puppetlabs/puppet -- Windows: C:\ProgramData\PuppetLabs\puppet\etc -- Non-root user: ~/.puppetlabs/etc/puppet'
+      val = 'Unix/Linux: ${SYSCONFDIR}/puppetlabs/puppet -- Windows: C:\ProgramData\PuppetLabs\puppet\etc -- Non-root user: ~/.puppetlabs/etc/puppet'
     when 'codedir'
-      val = 'Unix/Linux: /etc/puppetlabs/code -- Windows: C:\ProgramData\PuppetLabs\code -- Non-root user: ~/.puppetlabs/etc/code'
+      val = 'Unix/Linux: ${SYSCONFDIR}/puppetlabs/code -- Windows: C:\ProgramData\PuppetLabs\code -- Non-root user: ~/.puppetlabs/etc/code'
     when 'rundir'
       val = 'Unix/Linux: /var/run/puppetlabs -- Windows: C:\ProgramData\PuppetLabs\puppet\var\run -- Non-root user: ~/.puppetlabs/var/run'
     when 'logdir'
