patch 7.4.1579
Problem:    Missing changes in channel.c
Solution:   Include the changes.
diff --git a/src/version.c b/src/version.c
index 2d03316..e4c3412 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1579,
+/**/
     1578,
 /**/
     1577,