Make the logged line 'finished' a bit more informative and easier to identify.

server/cron.php

@@ -128,6 +128,6 @@ $app->services->processDelayedActions();
 @unlink($conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock');
 $app->log('Remove Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_cron_lock', LOGLEVEL_DEBUG);
 
-if($conf['log_priority'] <= LOGLEVEL_DEBUG) die("finished.\n");
+if($conf['log_priority'] <= LOGLEVEL_DEBUG) die("finished cron run.");
 
 ?>

server/cron_debug.php

@@ -63,6 +63,6 @@ $class_name = 'cronjob_' . $name;
 $cronjob = new $class_name();
 $cronjob->run(true);
 
-die("finished.\n");
+die("finished cron debug.\n");
 
 ?>

server/server.php

@@ -217,5 +217,5 @@ if ($needStartCore) {
 $app->log('Remove Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock', LOGLEVEL_DEBUG);
 
 
-die("finished.\n");
+die("finished server.php.\n");
 ?>