Move hiera_config to main section of puppet.conf

If it is in master instead of main then puppet apply will give a
warning.

Author: npwalker

site/profile/manifests/puppetmaster.pp

@@ -15,9 +15,18 @@
     notify     => Service['pe-puppetserver'],
   }
 
-  ini_setting { 'puppet.conf hiera_config' :
+  ini_setting { 'puppet.conf hiera_config main section' :
     ensure  => present,
     path    => "${::settings::confdir}/puppet.conf",
+    section => 'main',
+    setting => 'hiera_config',
+    value   => $hiera_yaml,
+    notify  => Service['pe-puppetserver'],
+  }
+
+  ini_setting { 'puppet.conf hiera_config master section' :
+    ensure  => absent,
+    path    => "${::settings::confdir}/puppet.conf",
     section => 'master',
     setting => 'hiera_config',
     value   => $hiera_yaml,