SUNRPC: Change svc_create_xprt() to take a @family argument

The sv_family field is going away.  Pass a protocol family argument to
svc_create_xprt() instead of extracting the family from the passed-in
svc_serv struct.

Again, as this is a listener socket and not an address, we make this
new argument an "int" protocol family, instead of an "sa_family_t."

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 64f1c31..390c559 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -211,7 +211,8 @@
 
 	xprt = svc_find_xprt(serv, name, 0, 0);
 	if (xprt == NULL)
-		return svc_create_xprt(serv, name, port, SVC_SOCK_DEFAULTS);
+		return svc_create_xprt(serv, name, nlmsvc_family,
+					port, SVC_SOCK_DEFAULTS);
 
 	svc_xprt_put(xprt);
 	return 0;