net: Kconfig: fix spellos

Fix spelling in net/ Kconfig files.
(reported by codespell)

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@netfilter.org>
Cc: Florian Westphal <fw@strlen.de>
Cc: coreteam@netfilter.org
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Link: https://lore.kernel.org/r/20230124181724.18166-1-rdunlap@infradead.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>