graph/adjacency_list.hpp: Totally turn off bundling for VC++ < 7.1 [SVN r22889]
@@ -1 +1 @@
-Subproject commit 31b1be915470a698d90926dd2a897f764bd7f842
+Subproject commit f68d704b609f4e5c147339da1d619931b3b0b74c