dt-bindings: net: wireless: brcm4329-fmac: add pci14e4,449d

It's the device id used by AP6275P which is the Wi-Fi module
used by Rockchip's RK3588 evaluation board and also used in
some other RK3588 boards.

Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240910-wireless-mainline-v14-1-9d80fea5326d@wesion.com