lockd: Don't expose the process pid to the NLM server

Instead we use the nlm_lockowner->pid.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 9cfced6..a525a14 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -397,6 +397,7 @@
 				(long long)fl->fl_end);
 		conflock->caller = "somehost";	/* FIXME */
 		conflock->oh.len = 0;		/* don't return OH info */
+		conflock->svid = fl->fl_pid;
 		conflock->fl = *fl;
 		return nlm_lck_denied;
 	}