cron: start removing the immutable cron jobs in the config; #911

src/etc/config.xml.sample

@@ -311,15 +311,6 @@
     </rule>
   </filter>
   <cron>
-    <item>
-      <minute>1,31</minute>
-      <hour>0-5</hour>
-      <mday>*</mday>
-      <month>*</month>
-      <wday>*</wday>
-      <who>root</who>
-      <command>adjkerntz -a</command>
-    </item>
     <item>
       <minute>1</minute>
       <hour>3</hour>

src/etc/inc/services.inc

@@ -2351,6 +2351,7 @@ function configure_cron()
         '/usr/local/etc/rc.backup_rrd',
         '/usr/local/etc/rc.update_bogons',
         '/usr/local/opnsense/scripts/remote_backup.php',
+        'adjkerntz -a',
         'newsyslog', /* old config migration for extra care */
     );
 
@@ -2380,6 +2381,8 @@ function configure_cron()
 
     $autocron = array();
 
+    $autocron[] = generate_cron_job('adjkerntz -a', '1,31', '0-5');
+
     if (!empty($config['system']['rrdbackup'])) {
        $autocron[] = generate_cron_job('/usr/local/etc/rc.backup_rrd', $minute = '0', '*/' . $config['system']['rrdbackup']);
     }