Update buidlroot to version 2016.08.1

bsp/buildroot/package/stella/0001-Add-cross-compilation-support.patch

@@ -0,0 +1,29 @@
+From fba2627bebc7d497f64827a0517316e9b5c64c0a Mon Sep 17 00:00:00 2001
+From: Sergio Prado <sergio.prado@e-labworks.com>
+Date: Tue, 26 Jul 2016 13:24:00 -0300
+Subject: [PATCH 1/2] Add cross-compilation support
+
+Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
+---
+ configure | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/configure b/configure
+index 0d90a4f0acde..a4afea8e1880 100755
+--- a/configure
++++ b/configure
+@@ -502,8 +502,9 @@ if test -n "$_host"; then
+ 			_host_os=win32
+ 			;;
+ 		*)
+-			echo "Cross-compiling to unknown target, please add your target to configure."
+-			exit 1
++			echo "Cross-compiling to $_host target"
++			DEFINES="$DEFINES -DUNIX"
++			_host_os=unix
+ 			;;
+ 	esac
+ 	
+-- 
+1.9.1
+