Bump buidlroot version to 2018.02.6

bsp/buildroot/package/uhttpd/0002-Fix-TCP_FASTOPEN-related-compile-error.patch

@@ -0,0 +1,30 @@
+From adbab70d3602d77736781be344cfdc5508cb0600 Mon Sep 17 00:00:00 2001
+From: Peter Seiderer <ps.report@gmx.net>
+Date: Mon, 3 Apr 2017 19:22:30 +0200
+Subject: [PATCH] Fix TCP_FASTOPEN related compile error.
+
+Signed-off-by: Peter Seiderer <ps.report@gmx.net>
+---
+ listen.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/listen.c b/listen.c
+index 2a54888..4dabe34 100644
+--- a/listen.c
++++ b/listen.c
+@@ -96,6 +96,12 @@ static void listener_cb(struct uloop_fd *fd, unsigned int events)
+ 		uh_block_listener(l);
+ }
+ 
++#ifdef linux
++#ifndef TCP_FASTOPEN
++#define TCP_FASTOPEN 23
++#endif
++#endif
++
+ void uh_setup_listeners(void)
+ {
+ 	struct listener *l;
+-- 
+2.11.0
+

bsp/buildroot/package/uhttpd/Config.in

@@ -6,9 +6,9 @@ config BR2_PACKAGE_UHTTPD
 	select BR2_PACKAGE_LIBUBOX
 	select BR2_PACKAGE_JSON_C
 	help
-	  uHTTPd is a tiny single threaded HTTP server with TLS, CGI and Lua
-	  support. It is intended as a drop-in replacement for the Busybox
-	  HTTP daemon.
+	  uHTTPd is a tiny single threaded HTTP server with TLS, CGI
+	  and Lua support. It is intended as a drop-in replacement for
+	  the Busybox HTTP daemon.
 
 	  https://wiki.openwrt.org/doc/howto/http.uhttpd
 

bsp/buildroot/package/uhttpd/uhttpd.hash

@@ -1,2 +1,2 @@
-# No hash for this git snapshot
-none	xxx	uhttpd-59e0c739634f46a164d939e54416287b91ff8a9b.tar.gz
+# Locally calculated
+sha256 9325c95c9bb1c51bf135700a65738884fa9cd548ff8166c8b61fdbf99825cd6d  uhttpd-a8bf9c00842224edb394e79909053f7628ee6a82.tar.gz

bsp/buildroot/package/uhttpd/uhttpd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-UHTTPD_VERSION = 59e0c739634f46a164d939e54416287b91ff8a9b
+UHTTPD_VERSION = a8bf9c00842224edb394e79909053f7628ee6a82
 UHTTPD_SITE = http://git.openwrt.org/project/uhttpd.git
 UHTTPD_SITE_METHOD = git
 UHTTPD_LICENSE = ISC