can-utils: fix musl build

Include additional headers like <sys/time.h> and <linux/sockios.h>
to resolve undefined symbols.

Fixes following autobuild failure:
http://autobuild.buildroot.net/results/0dd/0ddb5a70358bdbb491fbee670c7843c15217e78d/

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/can-utils/0001-log2asc-include-sys-time.h.patch

@@ -0,0 +1,28 @@
+From 50a71462a3291f7e08fa25f67b274792bb419211 Mon Sep 17 00:00:00 2001
+From: Yegor Yefremov <yegorslists@googlemail.com>
+Date: Tue, 14 Jul 2015 21:24:37 +0200
+Subject: [PATCH 1/2] log2asc: include sys/time.h
+
+Without this patch compilation against musl C library
+breaks, because struct timeval cannot be found.
+
+Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
+---
+ log2asc.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/log2asc.c b/log2asc.c
+index 29d13e8..8fb88a9 100644
+--- a/log2asc.c
++++ b/log2asc.c
+@@ -48,6 +48,7 @@
+ #include <unistd.h>
+ 
+ #include <net/if.h>
++#include <sys/time.h>
+ #include <linux/can.h>
+ 
+ #include "lib.h"
+-- 
+2.1.4
+

package/can-utils/0002-Include-linux-sockios.h-to-fix-musl-build.patch

@@ -0,0 +1,42 @@
+From 204cfffefb2ee6058e5d22a4b65cff22e6cff5ee Mon Sep 17 00:00:00 2001
+From: Yegor Yefremov <yegorslists@googlemail.com>
+Date: Thu, 16 Jul 2015 21:30:02 +0200
+Subject: [PATCH 2/2] Include linux/sockios.h to fix musl build
+
+Including <sys/ioctl.h> and <net/if.h> is not sufficient
+to musl to find SIOCSIFNAME, so <linux/sockios.h> must be
+included too.
+
+Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
+---
+ slcan_attach.c | 1 +
+ slcand.c       | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/slcan_attach.c b/slcan_attach.c
+index ab8ff0a..485cbe3 100644
+--- a/slcan_attach.c
++++ b/slcan_attach.c
+@@ -52,6 +52,7 @@
+ #include <net/if.h>
+ #include <termios.h>
+ #include <linux/tty.h>
++#include <linux/sockios.h>
+ 
+ void print_usage(char *prg)
+ {
+diff --git a/slcand.c b/slcand.c
+index e5e4752..e8c70e0 100644
+--- a/slcand.c
++++ b/slcand.c
+@@ -38,6 +38,7 @@
+ #include <net/if.h>
+ #include <termios.h>
+ #include <linux/tty.h>
++#include <linux/sockios.h>
+ 
+ /* Change this to whatever your daemon is called */
+ #define DAEMON_NAME "slcand"
+-- 
+2.1.4
+