patch 9.0.0649: no indication the first line is broken for 'smoothscroll'

Problem:    No indication when the first line is broken for 'smoothscroll'.
Solution:   Show "<<<" in the first line.
diff --git a/src/version.c b/src/version.c
index 7a5d495..24ca413 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    649,
+/**/
     648,
 /**/
     647,