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.

src/version.c

@@ -767,6 +767,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1226,
 /**/
     1225,
 /**/