NFS: remove unused struct 'mnt_fhstatus'

'mnt_fhstatus' has been unused since
commit 065015e5efff ("NFS: Remove unused XDR decoder functions").

Remove it.

Signed-off-by: Dr. David Alan Gilbert <[e-mail]>
Reviewed-by: Benjamin Coddington <[e-mail]>
Signed-off-by: Anna Schumaker <[e-mail]>

fs/nfs/mount_clnt.c

···
 	rpc_authflavor_t *auth_flavors;
 };
 
-struct mnt_fhstatus {
-	u32 status;
-	struct nfs_fh *fh;
-};
-
 /**
  * nfs_mount - Obtain an NFS file handle for the given host and path
  * @info: pointer to mount request arguments