net: hns3: add endian swap process for vaviable compat

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

The member data of struct hclge_desc is a __le32 type variabl, so it is
necessary to convert the variable compat into __le32 type.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Reviewed-by: linyunsheng <linyunsheng@huawei.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>