Updated support for Borland C++ and STLport (again)

Hopefully fixed support for platforms where STLport imports names from std:: to _STL::


[SVN r14490]

libs/config

@@ -1 +1 @@
-Subproject commit 224e97fbb62f50047a4903e5c51e31133fff7b17
+Subproject commit 08cf657ad44cdfcd6edab47140069ab728f1aa23