scsi: ufs: Simplify ufshcd_abort_all()

Unify the MCQ and legacy code paths. This patch reworks code introduced by
commit ab248643 ("scsi: ufs: core: Add error handling for MCQ mode").

Cc: "Bao D. Nguyen" <quic_nguyenb@quicinc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230727194457.3152309-10-bvanassche@acm.org


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>