patch 7.4.2332
Problem:    Crash when stop_timer() is called in a callback of a callback.
            Vim hangs when the timer callback uses too much time.
Solution:   Set tr_id to -1 when a timer is to be deleted. Don't keep calling
            callbacks forever. (Ozaki Kiichi)
diff --git a/src/version.c b/src/version.c
index 740d978..98b7225 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2332,
+/**/
     2331,
 /**/
     2330,