Add BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS macro.

The macro indicates whether the compiler does not support C++17
auto non-type template parameters.

test/config_info.cpp

@@ -1168,6 +1168,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_CXX14_STD_EXCHANGE);
    PRINT_MACRO(BOOST_NO_CXX14_VARIABLE_TEMPLATES);
    PRINT_MACRO(BOOST_NO_CXX17);
+   PRINT_MACRO(BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS);
    PRINT_MACRO(BOOST_NO_CXX17_DEDUCTION_GUIDES);
    PRINT_MACRO(BOOST_NO_CXX17_FOLD_EXPRESSIONS);
    PRINT_MACRO(BOOST_NO_CXX17_HDR_ANY);
@@ -1287,6 +1288,7 @@ void print_boost_macros()
 
 
 
+
    // END GENERATED BLOCK
 
    PRINT_MACRO(BOOST_CXX_VERSION);