patch 9.0.0698: VisVim is outdated, does not work with current Visual Studio

Problem:    VisVim is outdated, does not work with current Visual Studio.
Solution:   Remove VisVim. (Martin Tournoij)
diff --git a/src/version.c b/src/version.c
index 664d844..6ef1b0d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    698,
+/**/
     697,
 /**/
     696,