update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/ejabberd/0005-disable-ERLANG_DEPRECATED_CHECK.patch

@@ -0,0 +1,27 @@
+From d43a65b112ec995a5ee52aca2a16e5cf9699d7c1 Mon Sep 17 00:00:00 2001
+From: Johan Oudinet <johan.oudinet@gmail.com>
+Date: Wed, 20 Jan 2016 08:16:26 -0500
+Subject: [PATCH] disable ERLANG_DEPRECATED_CHECK
+
+Without this patch, the configure will try to execute erlang to check
+if it uses deprecated types. Assume the answer is false.
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index cd1ab08..a4f1533 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -235,7 +235,7 @@ if test "$ENABLEUSER" != ""; then
+   AC_SUBST([INSTALLUSER], [$ENABLEUSER])
+ fi
+ 
+-ERLANG_DEPRECATED_TYPES_CHECK
++AC_SUBST(erlang_deprecated_types, false)
+ 
+ if test "$sqlite" = "true"; then
+    AX_LIB_SQLITE3([3.6.19])
+-- 
+2.5.0
+