Add new config macro: BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX.

Fixes #4867.

[SVN r71840]

test/config_info.cpp

@@ -1067,6 +1067,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_TYPEID);
    PRINT_MACRO(BOOST_NO_TYPENAME_WITH_CTOR);
    PRINT_MACRO(BOOST_NO_UNICODE_LITERALS);
+   PRINT_MACRO(BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX);
    PRINT_MACRO(BOOST_NO_UNREACHABLE_RETURN_DETECTION);
    PRINT_MACRO(BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE);
    PRINT_MACRO(BOOST_NO_USING_TEMPLATE);
@@ -1077,6 +1078,7 @@ void print_boost_macros()
 
 
 
+
    // END GENERATED BLOCK
 
    PRINT_MACRO(BOOST_INTEL);