Solaris defines FD_ZERO to use an unqualified call to memset, so we need to

make the function visible using 'using namespace std'.


[SVN r36938]

libs/asio

@@ -1 +1 @@
-Subproject commit 0d4ccec23fe894d16ee7b21b311aaa4714cebab2
+Subproject commit adf40110f95941678ade93a04be2dfb0fef4d5d5