Use php_openlog instead of openlog in FPM

Fix incorrect port in the previous commit

Author: bukka

sapi/fpm/fpm/fpm_stdio.c

@@ -297,7 +297,7 @@ int fpm_stdio_open_error_log(int reopen) /* {{{ */
 
 #ifdef HAVE_SYSLOG_H
 	if (!strcasecmp(fpm_global_config.error_log, "syslog")) {
-		openlog(fpm_global_config.syslog_ident, LOG_PID | LOG_CONS, fpm_global_config.syslog_facility);
+		php_openlog(fpm_global_config.syslog_ident, LOG_PID | LOG_CONS, fpm_global_config.syslog_facility);
 		fpm_globals.error_log_fd = ZLOG_SYSLOG;
 		if (fpm_use_error_log()) {
 			zlog_set_fd(fpm_globals.error_log_fd);