skbuff: Fix nfct leak on napi stolen

stable inclusion
from stable-v5.10.175
commit c53d50d8081a49ba21f866a51277a012b9efad8e
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8711T

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c53d50d8081a49ba21f866a51277a012b9efad8e

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

Upstream commit [0] had fixed this issue, and backported to kernel 5.10.54.
However, nf_reset_ct() added in skb_release_head_state() instead of
napi_skb_free_stolen_head(), which lead to leakage still exist in 5.10.

[0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8550ff8d8c75416e984d9c4b082845e57e560984



Fixes: 570341f10ecc ("skbuff: Release nfct refcount on napi stolen or re-used skbs"))
Signed-off-by: Tao Liu <taoliu828@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>