patch 9.0.0757: line number not visisble with 'smoothscroll', 'nu' and 'rnu'

Problem:    Line number not visisble with 'smoothscroll', 'nu' and 'rnu'.
Solution:   Put the ">>>" after the line number instead of on top.
diff --git a/src/version.c b/src/version.c
index d987d91..3211c53 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    757,
+/**/
     756,
 /**/
     755,