Fix incorrect type in assignment of ipv6 port for audit

stable inclusion
from stable-v5.10.110
commit f038185b6a62e05c3258a4353c7183f8d1b24b1e
bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f038185b6a62e05c3258a4353c7183f8d1b24b1e



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[ Upstream commit a5cd1ab7 ]

Remove inappropriate use of ntohs() and assign the
port value directly.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Reviewed-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>