-- make_shared has been removed from weak_ptr.hpp. Adjusted code to

   use weak_ptr.lock() and weak_ptr.expired() instead.


[SVN r37410]

libs/spirit

@@ -1 +1 @@
-Subproject commit e32679ce6100b81bd370732d0e257968a4a51bbc
+Subproject commit b17060fd58380067cecc13c92c6264ddd35b7918