UPSTREAM: crypto: arm64/aes-ce - stop using SIMD helper for skciphers

Calls into the skcipher API can only occur from contexts where the SIMD
unit is available, so there is no need for the SIMD helper.

Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry picked from commit 676e5081)
Bug: 153614920
Bug: 188620248
Change-Id: Ie243ad1065273bca7583713ed47af184331ea976
Signed-off-by: Eric Biggers <ebiggers@google.com>