patch 7.4.940

Problem:    vt52 terminal codes are not correct.
Solution:   Move entries outside of #if. (Random)  Adjustments based on
            documented codes.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    940,
 /**/
     939,
 /**/