scsi: ufs: Remove a redundant command completion logic in error handler

ufshcd_host_reset_and_restore() anyways completes all pending requests
before starts re-probing, so there is no need to complete the command on
the highest bit in tr_doorbell in advance.

Link: https://lore.kernel.org/r/1621845419-14194-2-git-send-email-cang@codeaurora.org


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Can Guo <cang@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>