patch 7.4.1315

Problem:    Using a channel handle does not allow for freeing it when unused.
Solution:   Add the Channel variable type.

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1315,
 /**/
     1314,
 /**/