wifi: rtw89: coex: Fix wrong Wi-Fi role info and FDDT parameter members

The Wi-Fi firmware 29.29.X should use version 2 role info format. FDDT
mechanism version 5 use the same cell members to judge traffic situation,
don't need to add another new format.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231218061341.51255-2-pkshih@realtek.com