Boost Exception now works with BOOST_NO_RTTI and/or BOOST_NO_TYPEID.

[SVN r48429]

test/Jamfile.v2

@@ -40,6 +40,7 @@ compile enable_current_exception_hpp_test.cpp ;
 compile enable_error_info_hpp_test.cpp ;
 compile error_info_hpp_test.cpp ;
 compile exception_hpp_test.cpp ;
+compile get_error_info_hpp_test.cpp ;
 compile info_hpp_test.cpp ;
 compile info_tuple_hpp_test.cpp ;
 compile to_string_hpp_test.cpp ;