patch 9.0.0679: tests failing with 'smoothscroll', 'number' and "n" in 'cpo'

Problem:    Tests failing with 'smoothscroll', 'number' and "n" in 'cpo'.
Solution:   Do not count number column in topline if columns are skipped.
diff --git a/src/version.c b/src/version.c
index 014a83c..2e9c91d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    679,
+/**/
     678,
 /**/
     677,