The bus type is used together with the other hw parameters
to find a matching entry in ath10k_hw_params_list for the device.

This is necessary since HL devices can have the same dev_id and
target_version as a corresponding LL device (same chipset) and
yet use a totally different configuration.
Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>