patch 9.0.1000: with 'smoothscroll' skipcol may be reset unnecessarily

Problem:    With 'smoothscroll' skipcol may be reset unnecessarily.
Solution:   Check the line does actually fit in the window.
diff --git a/src/version.c b/src/version.c
index b3a8ba4..10db247 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1000,
+/**/
     999,
 /**/
     998,