net/hinic: Fix TX timeout under ipip tunnel packet

driver inclusion
category: bugfix
bugzilla: 4472

-----------------------------------------------------------------------

The current driver does not support ipip tunnel packet parsing. When the
csum of the device is turned on, driver will get wrong inner headers,
and causing device error.

Signed-off-by: Chiqijun <chiqijun@huawei.com>
Reviewed-by: Luoshaokai <luoshaokai@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>