commit https://github.com/vim/vim/commit/9730f74a0b2acb490943393a203a24ab8fab923a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 28 19:50:51 2016 +0100 patch 7.4.1454 Problem: The exit callback test is flaky. Solution: Loop to wait for a short time up to a second.

--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1454,
+/**/
     1453,
 /**/
     1452,