crypto: hisilicon - use the correct HiSilicon copyright

mainline inclusion
from mainline-v5.13-rc1
commit 5377265f
category: bugfix
bugzilla: 173981
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5377265f54dedc01db1eb4325f65c7a6a4035ec0

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s/Hisilicon/HiSilicon/g,
according to https://www.hisilicon.com/en/terms-of-use

.

Signed-off-by: Hao Fang <fanghao11@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Mingqiang Ling <lingmingqiang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>