VSOCK: Move af_vsock.h and vsock_addr.h to include/net

This is useful for other VSOCK transport implemented outside the
net/vmw_vsock/ directory to use these headers.

Signed-off-by: Asias He <asias@redhat.com>
Acked-by: Andy King <acking@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index ffc11df..9d69866 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -34,8 +34,8 @@
 #include <linux/wait.h>
 #include <linux/workqueue.h>
 #include <net/sock.h>
+#include <net/af_vsock.h>
 
-#include "af_vsock.h"
 #include "vmci_transport_notify.h"
 
 static int vmci_transport_recv_dgram_cb(void *data, struct vmci_datagram *dg);