arm64/crypto: use crypto instructions to generate AES key schedule

This patch implements the AES key schedule generation using ARMv8
Crypto Instructions. It replaces the table based C implementation
in aes_generic.ko, which means we can drop the dependency on that
module.

Tested-by: Steve Capper <steve.capper@linaro.org>
Acked-by: Steve Capper <steve.capper@linaro.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --cc arch/arm64/crypto/Kconfig
Simple merge

diff --cc arch/arm64/crypto/aes-ce-ccm-glue.c
Simple merge

diff --cc arch/arm64/crypto/aes-ce-cipher.c
Simple merge

diff --cc arch/arm64/crypto/aes-ce-setkey.h
Simple merge

diff --cc arch/arm64/crypto/aes-glue.c
Simple merge