updated for version 7.4.510

Problem:    "-fwrapv" argument breaks use of cproto.
Solution:   Remove the alphabetic arguments in a drastic way.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    510,
 /**/
     509,
 /**/