rtw89: coex: Add v1 Wi-Fi SCC coexistence policy

Because the later firmware had patched some new feature, it can control
the Wi-Fi/BT slots more efficiently. This patch enhance it for better
Wi-Fi SCC mode performance.

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://lore.kernel.org/r/20220725023509.43114-9-pkshih@realtek.com