[DCCP]: Reorganize struct dccp_sock to save 8 bytes

/home/acme/git/net-2.6/net/dccp/ipv6.c:
  struct dccp_sock  |   -8
  struct dccp6_sock |   -8
 2 structs changed

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/dccp.h

@@ -525,6 +525,7 @@ struct dccp_sock {
 	__u64				dccps_gsr;
 	__u64				dccps_gar;
 	__be32				dccps_service;
+	__u32				dccps_mss_cache;
 	struct dccp_service_list	*dccps_service_list;
 	__u32				dccps_timestamp_echo;
 	__u32				dccps_timestamp_time;
@@ -533,7 +534,6 @@ struct dccp_sock {
 	__u16				dccps_pcslen;
 	__u16				dccps_pcrlen;
 	unsigned long			dccps_ndp_count;
-	__u32				dccps_mss_cache;
 	unsigned long			dccps_rate_last;
 	struct dccp_minisock		dccps_minisock;
 	struct dccp_ackvec		*dccps_hc_rx_ackvec;