patch 8.2.0454: some tests fail when the system is slow

Problem:    Some tests fail when the system is slow.
Solution:   Make the run number global, use in the test to increase the
            waiting time. (closes #5841)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    454,
 /**/
     453,
 /**/