mwifiex: Fix firmware filename for sd8997 chipset

Firmware for sd8997 chipset is distributed by Marvell package and also as
part of the linux-firmware repository in filename sdsd8997_combo_v4.bin.

This patch fixes mwifiex driver to load correct firmware file for sd8997.

Fixes: 6d85ef00 ("mwifiex: add support for 8997 chipset")
Signed-off-by: Pali Rohár <pali@kernel.org>
Acked-by: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/net/wireless/marvell/mwifiex/sdio.h

@@ -38,7 +38,7 @@
 #define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
 #define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin"
 #define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
-#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin"
+#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin"
 
 #define BLOCK_MODE	1
 #define BYTE_MODE	0