patch 7.4.1829

Problem:    No message on channel log when buffer was freed.
Solution:   Log a message.

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1829,
 /**/
     1828,
 /**/