Bump buildroot to version 2017-02

TG-3 #closed

bsp/buildroot/package/xvisor/0001-Makefile-Fix-oldconfig-make-target.patch

@@ -0,0 +1,30 @@
+From 99bbdc042ee4c92a13edcfeaf336aa755a199d0f Mon Sep 17 00:00:00 2001
+From: Anup Patel <anup@brainfault.org>
+Date: Sun, 11 Sep 2016 19:53:40 +0530
+Subject: [PATCH] Makefile: Fix oldconfig make target
+
+Use "-s" instead of "-o" option of "openconf/conf" tool because
+the "-o" option does not generate all required openconf files.
+
+Signed-off-by: Anup Patel <anup@brainfault.org>
+Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index 149a682..e05e801 100644
+--- a/Makefile
++++ b/Makefile
+@@ -434,7 +434,7 @@ menuconfig:
+ oldconfig:
+ 	$(V)mkdir -p $(OPENCONF_TMPDIR)
+ 	$(V)$(MAKE) -C tools/openconf oldconfig
+-	./tools/openconf/conf -o $(OPENCONF_INPUT)
++	./tools/openconf/conf -s $(OPENCONF_INPUT)
+ 
+ # Rule for "make savedefconfig"
+ .PHONY: savedefconfig
+-- 
+2.4.11
+