Update buidlroot to version 2016.08.1

bsp/buildroot/package/iproute2/0003-iproute2-tc_bpf.c-fix-building-with-musl-libc..patch

@@ -0,0 +1,37 @@
+From 01b287582f25cc3a8a36caee5ce13e14b9233f49 Mon Sep 17 00:00:00 2001
+From: Gustavo Zacarias <gustavo@zacarias.com.ar>
+Date: Fri, 8 Apr 2016 09:52:55 -0300
+Subject: [PATCH] iproute2: tc_bpf.c: fix building with musl libc
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We need limits.h for PATH_MAX, fixes:
+
+tc_bpf.c: In function ‘bpf_map_selfcheck_pinned’:
+tc_bpf.c:222:12: error: ‘PATH_MAX’ undeclared (first use in this
+function)
+  char file[PATH_MAX], buff[4096];
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+---
+Patch status: submitted upstream
+
+ tc/tc_bpf.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tc/tc_bpf.c b/tc/tc_bpf.c
+index d94af82..042e76f 100644
+--- a/tc/tc_bpf.c
++++ b/tc/tc_bpf.c
+@@ -20,6 +20,7 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <stdarg.h>
++#include <limits.h>
+ 
+ #ifdef HAVE_ELF
+ #include <libelf.h>
+-- 
+2.7.3
+