patch 8.2.5151: reading beyond the end of the line with lisp indenting

Problem:    Reading beyond the end of the line with lisp indenting.
Solution:   Avoid going over the NUL at the end of the line.
diff --git a/src/version.c b/src/version.c
index b947061..bb3f166 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5151,
+/**/
     5150,
 /**/
     5149,