Boostify the futures example.
diff --git a/asio/boostify.pl b/asio/boostify.pl index 4ca2fbe..fbb80b8 100755 --- a/asio/boostify.pl +++ b/asio/boostify.pl
@@ -483,6 +483,7 @@ "src/examples/cpp11/buffers", "src/examples/cpp11/chat", "src/examples/cpp11/echo", + "src/examples/cpp11/futures", "src/examples/cpp11/http/server", "src/examples/cpp11/spawn");