patch 7.4.1459

Problem:    MS-Windows doesn't know socklen_t.
Solution:   Use previous method for WIN32.

src/version.c

@@ -743,6 +743,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1459,
 /**/
     1458,
 /**/