mmc: rk_sdmmc: Fix typo in Rockchip copyright notice

Signed-off-by: Tao Huang <[email protected]>
Change-Id: Icd7563b320deba47960ce571e8780c17a323e5b8

Author: rkhuangtao

drivers/mmc/host/rk_sdmmc_ops.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2021 Rockchip Inc.
+ * Copyright (C) 2021 Rockchip Electronics Co., Ltd.
  */
 
 #ifndef _RK_SDMMC_OPS_H_