Bump buidlroot version to 2018.02.6

bsp/buildroot/package/python3/0020-Add-an-option-to-disable-CJK-codecs.patch

@@ -0,0 +1,30 @@
+From 3335500cb13a6bc1ab41dfcf00b33e6ade3b9764 Mon Sep 17 00:00:00 2001
+From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+Date: Wed, 23 Dec 2015 11:49:55 +0100
+Subject: [PATCH] Add an option to disable CJK codecs
+
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+---
+ configure.ac | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index 6f21482207..c7742faf41 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -3129,6 +3129,12 @@ if test "$SQLITE3" = "no" ; then
+    DISABLED_EXTENSIONS="${DISABLED_EXTENSIONS} _sqlite3"
+ fi
+ 
++AC_ARG_ENABLE(codecs-cjk,
++	AS_HELP_STRING([--disable-codecs-cjk], [disable CJK codecs]),
++	[ if test "$enableval" = "no"; then
++		DISABLED_EXTENSIONS="${DISABLED_EXTENSIONS} _codecs_kr _codecs_jp _codecs_cn _codecs_tw _codecs_hk _codecs_iso2022"
++	fi])
++
+ AC_SUBST(TK)
+ AC_ARG_ENABLE(tk,
+ 	AS_HELP_STRING([--disable-tk], [disable tk]),
+-- 
+2.13.5
+