NFSv4: Fix a typo in NFS4_enc_link_sz

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/nfs4xdr.c

@@ -626,9 +626,9 @@ static int nfs4_stat_to_errno(int);
 				encode_savefh_maxsz + \
 				encode_putfh_maxsz + \
 				encode_link_maxsz + \
-				decode_getattr_maxsz + \
+				encode_getattr_maxsz + \
 				encode_restorefh_maxsz + \
-				decode_getattr_maxsz)
+				encode_getattr_maxsz)
 #define NFS4_dec_link_sz	(compound_decode_hdr_maxsz + \
 				decode_sequence_maxsz + \
 				decode_putfh_maxsz + \