mmc: dw_mmc-k3: use the correct HiSilicon copyright

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

Signed-off-by: Hao Fang <[e-mail]>
Acked-by: Zhangfei Gao <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/dw_mmc-k3.c

···
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2013 Linaro Ltd.
- * Copyright (c) 2013 Hisilicon Limited.
+ * Copyright (c) 2013 HiSilicon Limited.
  */
 
 #include <linux/bitops.h>