updated for version 7.4.589
Problem:    In the MS-Windows console Vim can't handle greek characters when
            encoding is utf-8.
Solution:   Escape K_NUL. (Yasuhiro Matsumoto)
diff --git a/src/version.c b/src/version.c
index 2f08c24..4e78e7f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    589,
+/**/
     588,
 /**/
     587,