scsi: target: iblock: Quiet bool conversion warning with pr_preempt use

We want to pass in true for pr_preempt's argument if we are doing a
PRO_PREEMPT_AND_ABORT, so just test sa against PRO_PREEMPT_AND_ABORT, and
pass the result directly to pr_preempt.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306221655.Kwtqi1gI-lkp@intel.com/Signed-off-by: Mike Christie <michael.christie@oracle.com>
Link: https://lore.kernel.org/r/20230623161136.6270-1-michael.christie@oracle.comReviewed-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/target_core_iblock.c

@@ -889,7 +889,7 @@ static sense_reason_t iblock_execute_pr_out(struct se_cmd *cmd, u8 sa, u64 key,
 
 		ret = ops->pr_preempt(bdev, key, sa_key,
 				      scsi_pr_type_to_block(type),
-				      sa == PRO_PREEMPT ? false : true);
+				      sa == PRO_PREEMPT_AND_ABORT);
 		break;
 	case PRO_RELEASE:
 		if (!ops->pr_clear) {