updated for version 7.4.427
Problem:    When an InsertCharPre autocommand executes system() typeahead may
            be echoed and messes up the display. (Jacob Niehus)
Solution:   Do not set cooked mode when invoked from ":silent".
diff --git a/src/version.c b/src/version.c
index 0d569f7..d43534a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    427,
+/**/
     426,
 /**/
     425,