patch 8.1.1484: some tests are slow

Problem:    Some tests are slow.
Solution:   Add timing to the test messages.  Fix double free when quitting in
            VimLeavePre autocmd.

src/version.c

@@ -767,6 +767,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1484,
 /**/
     1483,
 /**/