config: strip superfluous setting of _relayd user/group

(cherry picked from commit 6b2ec824)

src/etc/inc/upgrade_config.inc

@@ -923,14 +923,11 @@ function upgrade_045_to_046() {
 			}
 		}
 	}
-	if(count($config['load_balancer']) == 0) {
+	if (count($config['load_balancer']) == 0) {
 		unset($config['load_balancer']);
 	}
-	mwexec('/usr/sbin/pw groupadd -n _relayd -g 913');
-	mwexec('/usr/sbin/pw useradd -n _relayd -c "Relay Daemon" -d /var/empty -s /usr/sbin/nologin -u 913 -g 913');
 }
 
-
 function upgrade_046_to_047() {
 	global $config;
 	/* Upgrade IPsec from tunnel to phase1/phase2 */