patch 8.2.2407: old jumplist code is never used

Problem:    Old jumplist code is never used.
Solution:   Delete the dead code. (Yegappan Lakshmanan, closes #7740)
diff --git a/src/version.c b/src/version.c
index 5153086..0602b9d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2407,
+/**/
     2406,
 /**/
     2405,