patch 7.4.2129
Problem:    Memory leak when using timer_start(). (Dominique Pelle)
Solution:   Don't copy the callback when using a partial.
diff --git a/src/version.c b/src/version.c
index 05df68e..9095355 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2129,
+/**/
     2128,
 /**/
     2127,