Revert "crypto: caam - add IPsec ESN support"

Revert "crypto: caam - add IPsec ESN support"

This reverts commit 891104ed008e8646c7860fe5bc70b0aac55dcc6c.

Current IPsec ESN implementation for authencesn(cbc(aes), hmac(sha))
(separate encryption and integrity algorithms) does not conform
to RFC4303.

ICV is generated by hashing the sequence
SPI, SeqNum-High, SeqNum-Low, IV, Payload
instead of
SPI, SeqNum-Low, IV, Payload, SeqNum-High.

Cc: <[email protected]> # 3.8, 3.7
Reported-by: Chaoxing Lin <[email protected]>
Signed-off-by: Horia Geanta <[email protected]>
Reviewed-by: Kim Phillips <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>