media: qcom: iris: drop hw_response_timeout_val from platform data

media: qcom: iris: drop hw_response_timeout_val from platform data

The HW response time is a constant between platforms. Remove it from the
iris_platform_data structure and use it directly.

Suggested-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>