Bump buildroot to version 2017-02

TG-3 #closed

bsp/buildroot/package/libxmlrpc/0003-fix-ar-ranlib-handling.patch

@@ -0,0 +1,28 @@
+Fix detection of AR and RANLIB
+
+The configure.in script assumes that ranlib and ar are necessarily
+prefixed by ${ac_tool_prefix}, which is the value of --host. However,
+it's not necessarily the case.
+
+So instead, use AC_CHECK_TOOL to check for AR, and AC_PROG_RANLIB to
+check for RANLIB.
+
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+
+Index: b/configure.in
+===================================================================
+--- a/configure.in
++++ b/configure.in
+@@ -621,10 +621,8 @@
+ BUILDDIR=$(pwd)
+ AC_SUBST(BUILDDIR)
+ 
+-AR=${ac_tool_prefix}ar
+-AC_SUBST([AR])
+-RANLIB=${ac_tool_prefix}ranlib
+-AC_SUBST([RANLIB])
++AC_CHECK_TOOL([AR], [ar])
++AC_PROG_RANLIB
+ 
+ dnl =======================================================================
+ dnl Output our results.