NFSv4: Fix sillyrename to return the delegation when appropriate

Ensure that we pass down the inode of the file being deleted so
that we can return any delegation being held.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 80c350b..763f77e 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -321,7 +321,9 @@ nfs_proc_remove(struct inode *dir, struct dentry *dentry)
 }
 
 static void
-nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry)
+nfs_proc_unlink_setup(struct rpc_message *msg,
+		struct dentry *dentry,
+		struct inode *inode)
 {
 	msg->rpc_proc = &nfs_procedures[NFSPROC_REMOVE];
 }