target: do not require a transport_complete for SCF_TRANSPORT_TASK_SENSE

tcmu needs to pass raw sense to target_complete_cmd, but a a
transport_complete callout is akward to implement for it.

This moves the check for SCF_TRANSPORT_TASK_SENSE so any backend
can pass sense.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_transport.c

@@ -719,9 +719,9 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
 		dev->transport->transport_complete(cmd,
 				cmd->t_data_sg,
 				transport_get_sense_buffer(cmd));
-		if (cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE)
-			success = 1;
 	}
+	if (cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE)
+		success = 1;
 
 	/*
 	 * Check for case where an explicit ABORT_TASK has been received