scsi: ufs: Use true for bool variables in ufshcd_complete_dev_init()

Fix the following coccicheck warning:

drivers/scsi/ufs/ufshcd.c:4140:6-14: WARNING: Assignment of 0/1 to bool
variable.

Link: https://lore.kernel.org/r/20200426094305.24083-1-yanaijie@huawei.comSigned-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufshcd.c

@@ -4137,7 +4137,7 @@ static int ufshcd_complete_dev_init(struct ufs_hba *hba)
 {
 	int i;
 	int err;
-	bool flag_res = 1;
+	bool flag_res = true;
 
 	err = ufshcd_query_flag_retry(hba, UPIU_QUERY_OPCODE_SET_FLAG,
 		QUERY_FLAG_IDN_FDEVICEINIT, NULL);