patch 8.1.0407: quickfix code mixes using the stack and a list pointer

Problem:    Quickfix code mixes using the stack and a list pointer.
Solution:   Use a list pointer in more places. (Yegappan Lakshmanan,
            closes #3443)

src/version.c

@@ -794,6 +794,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    407,
 /**/
     406,
 /**/