patch 7.4.1299
Problem:    When the server sends a message with ID zero the channel handler
            is not invoked. (Christian J.  Robinson)
Solution:   Recognize zero value for the request ID.  Add a test for invoking
            the channel handler.
diff --git a/src/version.c b/src/version.c
index e6dbc9e..9a77db0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1299,
+/**/
     1298,
 /**/
     1297,