patch 8.2.2221: if <Down> is mapped on the command line 'wildchar' is inserted

Problem:    If <Down> is mapped on the command line 'wildchar' is inserted.
Solution:   Set KeyTyped when using 'wildchar'. (closes #7552)
diff --git a/src/version.c b/src/version.c
index 63e5bad..ba5df92 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2221,
+/**/
     2220,
 /**/
     2219,