patch 8.1.0708: third argument for redrawWinline() is always FALSE

Problem:    Third argument for redrawWinline() is always FALSE.
Solution:   Drop the argument. (neovim #9479)
diff --git a/src/version.c b/src/version.c
index e9a5a43..3375b1c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    708,
+/**/
     707,
 /**/
     706,