[TCP]: Move the tcp sock states to net/tcp_states.h

Lots of places just needs the states, not even linux/tcp.h, where this
enum was, needs it.

This speeds up development of the refactorings as less sources are
rebuilt when things get moved from net/tcp.h.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index d0c3120..e750cb6 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -26,7 +26,6 @@
 #include <linux/in.h>
 #include <linux/inet.h>
 #include <linux/udp.h>
-#include <linux/tcp.h>
 #include <linux/unistd.h>
 #include <linux/slab.h>
 #include <linux/netdevice.h>
@@ -34,7 +33,7 @@
 #include <net/sock.h>
 #include <net/checksum.h>
 #include <net/ip.h>
-#include <net/tcp.h>
+#include <net/tcp_states.h>
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>