Merge pull request brianc#963 from dorianj/cancellation

Fix byte representation of CancelRequest message

Author: brianc

lib/connection.js

@@ -159,7 +159,7 @@ Connection.prototype.cancel = function(processID, secretKey) {
     .addInt16(5678)
     .addInt32(processID)
     .addInt32(secretKey)
-    .addCString('').flush();
+    .flush();
 
   var length = bodyBuffer.length + 4;