svc: Removing remaining references to rq_sock in rqstp

This functionally empty patch removes rq_sock and unamed union
from rqstp structure.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Acked-by: Neil Brown <neilb@suse.de>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Greg Banks <gnb@sgi.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 40adc9d..04eb20e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -204,10 +204,7 @@
 struct svc_rqst {
 	struct list_head	rq_list;	/* idle list */
 	struct list_head	rq_all;		/* all threads list */
-	union {
-		struct svc_xprt *	rq_xprt;	/* transport ptr */
-		struct svc_sock *	rq_sock; 	/* socket ptr */
-	};
+	struct svc_xprt *	rq_xprt;	/* transport ptr */
 	struct sockaddr_storage	rq_addr;	/* peer address */
 	size_t			rq_addrlen;