ahci: mediatek: fix copyright and author-lines

after review of sam copyright should be on one line and link should
not between author lines

just remove the link and put ryder first as he is author of linux-driver

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
diff --git a/drivers/ata/mtk_ahci.c b/drivers/ata/mtk_ahci.c
index 8e09c5f..4ad260a 100644
--- a/drivers/ata/mtk_ahci.c
+++ b/drivers/ata/mtk_ahci.c
@@ -2,12 +2,10 @@
 /*
  * MTK SATA platform driver
  *
- * (C) Copyright 2020
- *     Mediatek
+ * Copyright (C) 2020 MediaTek Inc.
  *
- * Author: Frank Wunderlich <frank-w@public-files.de>
- * based on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/ata/ahci_mtk.c
  * Author: Ryder Lee <ryder.lee@mediatek.com>
+ * Author: Frank Wunderlich <frank-w@public-files.de>
  */
 
 #include <common.h>