-- changed the smart pointer used for holding the conrete parser

   of rule<> from boost::shared_ptr to std::auto_ptr.
   This should help to decrease compile time and executable size
   while not changing the semantics of rule<>


[SVN r17175]

libs/spirit

@@ -1 +1 @@
-Subproject commit 594eb1c0f1faccb7224d068e9517d4cebf48710a
+Subproject commit 707ca792999513002b772318799bed567de9f81b