Update buildroot from 17.02.2 -> 17.02.3

bsp/buildroot/package/lttng-libust/0004-Fix-include-config.h-to-resolve-HAVE_DLMOPEN.patch

@@ -0,0 +1,30 @@
+From 0b2253f5c9af73904d49da32085036c16b9d2d75 Mon Sep 17 00:00:00 2001
+From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+Date: Tue, 21 Feb 2017 18:10:11 -0500
+Subject: [PATCH] Fix: include config.h to resolve HAVE_DLMOPEN
+
+Fixes commit 42330adcefcd1830dad89e2a960c93d8dd1da125
+
+Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+[Backported from upstream commit 0b2253f5c9af73904d49da32085036c16b9d2d75.]
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+---
+ liblttng-ust-dl/ust_dl.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/liblttng-ust-dl/ust_dl.h b/liblttng-ust-dl/ust_dl.h
+index afa8e84..c8a0695 100644
+--- a/liblttng-ust-dl/ust_dl.h
++++ b/liblttng-ust-dl/ust_dl.h
+@@ -33,6 +33,7 @@ extern "C" {
+ 
+ #include <stdint.h>
+ #include <unistd.h>
++#include <config.h>
+ 
+ #define LTTNG_UST_DL_PROVIDER
+ #include <lttng/tracepoint.h>
+-- 
+2.7.4
+