net/hns3: fix TM QCN error event report by MSI-X

net/hns3: fix TM QCN error event report by MSI-X

The TM QCN error event should report by RAS other than MSIX.

Also this patch adds fifo int enable configuration before the TM QCN
error event is enabled.

Fixes: f53a793bb7c2 ("net/hns3: add more hardware error types")
Fixes: 3903c05382c5 ("net/hns3: remove read when enabling TM QCN error event")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>