Revert "Include workaround.hpp from Config"

This reverts commit 308e5b6edb.

For compatibility with 1.64, it's better not to use
config/workaround.hpp yet.

include/boost/mp11/algorithm.hpp

@@ -20,7 +20,7 @@
 #include <boost/mp11/detail/config.hpp>
 #include <boost/mp11/integer_sequence.hpp>
 #include <boost/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 #include <type_traits>
 #include <utility>
 

include/boost/mp11/detail/config.hpp

@@ -9,7 +9,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 
 #if defined( BOOST_NO_CXX11_CONSTEXPR )
 

include/boost/mp11/detail/mp_append.hpp

@@ -11,7 +11,7 @@
 #include <boost/mp11/detail/mp_list.hpp>
 #include <boost/mp11/utility.hpp>
 #include <boost/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 
 namespace boost
 {

include/boost/mp11/detail/mp_plus.hpp

@@ -9,7 +9,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/mp11/detail/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 #include <type_traits>
 
 namespace boost

include/boost/mp11/list.hpp

@@ -12,7 +12,7 @@
 #include <boost/mp11/detail/mp_list.hpp>
 #include <boost/mp11/detail/mp_append.hpp>
 #include <boost/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 
 namespace boost
 {

include/boost/mp11/tuple.hpp

@@ -10,7 +10,7 @@
 
 #include <boost/mp11/integer_sequence.hpp>
 #include <boost/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 #include <tuple>
 #include <utility>
 #include <type_traits>

include/boost/mp11/utility.hpp

@@ -10,7 +10,7 @@
 
 #include <boost/mp11/integral.hpp>
 #include <boost/config.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 
 namespace boost
 {