Make async operations fail with an error if the socket descriptor doesn't

fit into the select call's fd_set.


[SVN r41432]

libs/asio

@@ -1 +1 @@
-Subproject commit 771774b926c55a75ad31b258710568fd50b5b27c
+Subproject commit 1172215e3d7775d6da3804c129674a1f015c991e