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)

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2332,
 /**/
     2331,
 /**/