patch 8.2.2542: highlight of char beyond line end is not correct

Problem:    Highlight of char beyond line end is not correct. (Chuan Wei Foo)
Solution:   Fix counting NUL as one cell.  Draw one more character if the EOL
            is part of the match. (closes #7883)
diff --git a/src/version.c b/src/version.c
index d6ee9bb..757a14d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2542,
+/**/
     2541,
 /**/
     2540,