Revert "captive portal, check if pid file exists before kill"

This reverts commit e4e8e26f.

src/etc/inc/captiveportal.inc

@@ -404,11 +404,8 @@ function captiveportal_configure_zone($cpcfg) {
             unlink_if_exists("{$g['vardb_path']}/captiveportal{$cpzone}.db");
         } else
             captiveportal_syslog("Reconfiguring captive portal({$cpcfg['zone']}).");
-
         /* kill any running minicron */
-	if (file_exists("/var/run/cp_prunedb_{$cpzone}.pid")) {
-        	killbypid("/var/run/cp_prunedb_{$cpzone}.pid");
-	}
+        killbypid("{$g['varrun_path']}/cp_prunedb_{$cpzone}.pid");
 
         /* initialize minicron interval value */
         $croninterval = $cpcfg['croninterval'] ? $cpcfg['croninterval'] : 60;