update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/libevent/0001-Disable-building-test-programs.patch

@@ -0,0 +1,31 @@
+From 4b5a135fa681e85eb6988a379f59f3c7a41cc48c Mon Sep 17 00:00:00 2001
+From: Gilles Talis <gilles.talis@gmail.com>
+Date: Fri, 21 Jun 2013 15:25:11 -0700
+Subject: [PATCH 1/2] Disable building test programs
+
+We are not really interested in building test programs.
+Moreover, these programs use fork() function that is
+not available on MMU-less architectures.
+
+Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
+[aduskett@gmail.com: Updated for 2.1.8]
+Signed-off-by: Adam Duskett <aduskett@gmail.com>
+---
+ Makefile.am | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index 42879a3..dc90359 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -144,7 +144,6 @@
+ BUILT_SOURCES =
+ include include/include.am
+ include sample/include.am
+-include test/include.am
+ 
+ if BUILD_WIN32
+ 
+-- 
+2.1.1
+