patch 8.2.0690: line number of option set by modeline is wrong

Problem:    Line number of option set by modeline is wrong.
Solution:   Do not double the line number. (Ozaki Kiichi, closes #6035)
diff --git a/src/version.c b/src/version.c
index c083372..6dc86b9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    690,
+/**/
     689,
 /**/
     688,