* x86/aes-encrypt.asm (aes_encrypt): Use the AES_LAST_ROUND macro

* x86/aes-encrypt.asm (aes_encrypt): Use the AES_LAST_ROUND macro
for the first column of the final round.
(aes_encrypt): Similarly for the second column.
(aes_encrypt): Similarly for the third and fourth column.

Rev: src/nettle/ChangeLog:1.88
Rev: src/nettle/x86/aes-encrypt.asm:1.5