wlcore: Declare MODULE_FIRMWARE usage

Declare any firmware that might be used by this driver.
If all drivers declare their firmware usage, then a sufficiently
complete list of firmware files can then be used to pare down
the external linux-firmware package to just the files in actual use.

Cc: Luciano Coelho <coelho@ti.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: NTim Gardner <tim.gardner@canonical.com>
Signed-off-by: NLuciano Coelho <luca@coelho.fi>

drivers/net/wireless/ti/wlcore/main.c

@@ -5665,3 +5665,4 @@ MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck.");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
 MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL12XX_NVS_NAME);