Fix memory leak on exit

Only to clean up, possibly relevant for no-MMU systems, but
they have other issues as well (e.g. fork) that prevent them
from using the sysklogd project.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/syslogd.c

@@ -2372,6 +2372,11 @@ void die(int signo)
 		flog(LOG_SYSLOG | LOG_INFO, "exiting on signal %d", signo);
 	}
 
+	/*
+	 * Stop all active timers
+	 */
+	timer_exit();
+
 	/*
 	 * Close all open log files.
 	 */

src/timer.c

@@ -212,7 +212,7 @@ void timer_exit(void)
 
 	alarm(0);
 
-	close(timer_fd[0]);
+	socket_close((timer_fd[0]));
 	close(timer_fd[1]);
 
 	LIST_FOREACH_SAFE(tmr, &tmr_head, tmr_link, tmp) {