patch 8.2.5128: syntax disabled when using synID() in searchpair() skip expr

Problem:    Syntax highlighting disabled when using synID() in searchpair()
            skip expression and it times out. (Jaehwang Jung)
Solution:   Add the redrawtime_limit_set flag. (closes #10562)
diff --git a/src/version.c b/src/version.c
index 39bbd4d..75cbbaf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5128,
+/**/
     5127,
 /**/
     5126,