scsi: ufs: qcom: Make struct ufs_qcom_bw_table static const

ufs_qcom_bw_table is not modified anywhere. So make it static const so that
it can be placed in read-only memory.

Reported-by: Bart Van Assche <bvanassche@acm.org>
Closes: https://lore.kernel.org/linux-scsi/43cd0057-c6d8-bc92-08f4-d767336d2cfe@acm.org/


Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20230802040154.10652-1-manivannan.sadhasivam@linaro.org


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>