scsi: ufs: Remove redundant urgent_bkop_lvl initialization

scsi: ufs: Remove redundant urgent_bkop_lvl initialization

In ufshcd_probe_hba(), all BKOP SW tracking variables can be reset together
in ufshcd_force_reset_auto_bkops(), thus urgent_bkop_lvl initialization in
the beginning of ufshcd_probe_hba() can be merged into
ufshcd_force_reset_auto_bkops().

Link: https://lore.kernel.org/r/20200530141200.4616-1-stanley.chu@mediatek.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>