RDMA/hns: Add more check for bonding-unsupported cases

driver inclusion
category: cleanup
bugzilla: https://gitee.com/openeuler/kernel/issues/I8LY0D



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Add check for the following bonding-unsupported cases:
1. non-hns slaves
2. hns slaves without setting bonding cap_flag
3. unsupported hash type

Fixes: 6ba084e0 ("RDMA/hns: add constraints for bonding-unsupported situations")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>