patch 8.0.0427: 'makeencoding' missing from the options window

Problem:    'makeencoding' missing from the options window.
Solution:   Add the entry.
diff --git a/src/version.c b/src/version.c
index 5aea071..962f5b8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    427,
+/**/
     426,
 /**/
     425,