net: Fix double 0x prefix print in SKB dump

stable inclusion
from stable-v5.10.88
commit 337bb7bf7c31e7a4a883054775db169e20e3723b
bugzilla: 186058 https://gitee.com/openeuler/kernel/issues/I4QW6A

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=337bb7bf7c31e7a4a883054775db169e20e3723b



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[ Upstream commit 8a03ef67 ]

When printing netdev features %pNF already takes care of the 0x prefix,
remove the explicit one.

Fixes: 6413139d ("skbuff: increase verbosity when dumping skb data")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>