boost: remove boost.std.move.patch

Apparently required only on obsolete/unsupported Mac OS X versions.

Change-Id: I68540e3ac0d6830ed42854def0367a17f15feacd

external/boost/UnpackedTarball_boost.mk

@@ -43,7 +43,6 @@ boost_patches += boost_1_44_0-unused-parameters.patch
 endif
 
 boost_patches += boost.auto_link.patch
-boost_patches += boost.std.move.patch
 boost_patches += boost.wunused.patch
 
 boost_patches += ubsan.patch.0

external/boost/boost.std.move.patch

@@ -1,21 +0,0 @@
-diff -ru boost.orig/boost/config/compiler/clang.hpp boost/boost/config/compiler/clang.hpp
---- foo/misc/boost.orig/boost/config/compiler/clang.hpp	2015-05-07 19:11:52.000000000 +0200
-+++ foo/misc/boost/boost/config/compiler/clang.hpp	2015-07-18 22:40:56.304941957 +0200
-@@ -10,6 +10,8 @@
- 
- #define BOOST_HAS_PRAGMA_ONCE
- 
-+#include <utility>
-+
- // Detecting `-fms-extension` compiler flag assuming that _MSC_VER defined when that flag is used.
- #if defined (_MSC_VER) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 4))
- #   define BOOST_HAS_PRAGMA_DETECT_MISMATCH
-@@ -161,7 +163,7 @@
- #  define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
- #endif
- 
--#if !__has_feature(cxx_rvalue_references)
-+#if !__has_feature(cxx_rvalue_references) || (defined(__APPLE__) && !defined(_LIBCPP_VERSION))
- #  define BOOST_NO_CXX11_RVALUE_REFERENCES
- #endif
-