QPID-8476: Fix order within member initializer list (#23)

diff --git a/examples/messaging/spout.cpp b/examples/messaging/spout.cpp
index ba5ffb2..28bb4ca 100644
--- a/examples/messaging/spout.cpp
+++ b/examples/messaging/spout.cpp
@@ -58,8 +58,8 @@
         : OptionParser("Usage: spout [OPTIONS] ADDRESS", "Send messages to the specified address"),
           url("127.0.0.1"),
           timeout(0),
-          count(1),
           durable(false),
+          count(1),
           print(false)
     {
         add("broker,b", url, "url of broker to connect to");