Fix a severe regression introduced with the "disable IPV6_V6ONLY option".

On amd64 every call to getsocktopt returns a "Bad address" SocketException.

java/openjdk6/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	openjdk6
 PORTVERSION=	b22
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	java devel
 MASTER_SITES=	http://download.java.net/openjdk/jdk6/promoted/${PORTVERSION}/ \
 		http://download.java.net/jaxp/openjdk/jdk6/:jaxp \

java/openjdk6/files/patch-set

@@ -16643,7 +16643,7 @@
  #endif
  
 -    rv = getsockopt(fd, level, opt, result, len);
-+    rv = getsockopt(fd, level, opt, result, (socklen_t)len);
++    rv = getsockopt(fd, level, opt, result, (socklen_t *) len);
      if (rv < 0) {
          return rv;
      }