Remove dependency on Boost.Functional

include/boost/beast/_experimental/unit_test/suite_list.hpp

@@ -14,7 +14,7 @@
 #include <boost/beast/_experimental/unit_test/detail/const_container.hpp>
 #include <boost/assert.hpp>
 #include <boost/type_index.hpp>
-#include <boost/functional/hash.hpp>
+#include <boost/container_hash/hash.hpp>
 #include <typeindex>
 #include <set>
 #include <unordered_set>

test/cmake_test/CMakeLists.txt

@@ -77,7 +77,6 @@ else()
   detail
   fusion
   function_types
-  functional
   typeof
   )
 

tools/get-boost.sh

@@ -61,7 +61,6 @@ git submodule update --init --depth 20 --jobs 4 \
     libs/exception \
     libs/function \
     libs/function_types \
-    libs/functional \
     libs/fusion \
     libs/integer \
     libs/io \