[hackers] [sbase] Remember to include limits.h for UINT_MAX || sin

[git]

commit 7a0c2669fb92e1c09e6e4976a53dad3646624bd2
Author: sin <s...@2f30.org>
Date:   Fri Jan 30 14:02:59 2015 +0000

    Remember to include limits.h for UINT_MAX

diff --git a/sleep.c b/sleep.c
index c5e9e49..4c53e44 100644
--- a/sleep.c
+++ b/sleep.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#include <limits.h>
 #include <stdlib.h>
 #include <unistd.h>