patch 8.1.1226: {not in Vi} remarks get in the way of useful help text

Problem:    {not in Vi} remarks get in the way of useful help text.
Solution:   Make a list of all Vi options, instead of mentioning what Vi does
            not have.  Update the help text for options.
diff --git a/src/version.c b/src/version.c
index 7c42d18..0e20e51 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1226,
+/**/
     1225,
 /**/
     1224,