patch 8.1.0624: overuling CONF_ARGS from the environment still does not work

Problem:    Overuling CONF_ARGS from the environment still does not work. (Tony
            Mechelynck)
Solution:   Add back CONF_ARGS next to the new numbered ones.

src/version.c

@@ -799,6 +799,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    624,
 /**/
     623,
 /**/