net: sched: Remove NET_ACT_IPT from Kconfig

After this commit ba24ea12 ("net/sched: Retire ipt action")
NET_ACT_IPT is not needed anymore as the action is retired and the code
is removed.

Clean the Kconfig part as well.
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Link: https://lore.kernel.org/r/20240209180656.867546-1-harshit.m.mogalapalli@oracle.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>

net/sched/Kconfig

@@ -737,16 +737,6 @@ config NET_ACT_SAMPLE
 	  To compile this code as a module, choose M here: the
 	  module will be called act_sample.
 
-config NET_ACT_IPT
-	tristate "IPtables targets"
-	depends on NET_CLS_ACT && NETFILTER && NETFILTER_XTABLES
-	help
-	  Say Y here to be able to invoke iptables targets after successful
-	  classification.
-
-	  To compile this code as a module, choose M here: the
-	  module will be called act_ipt.
-
 config NET_ACT_NAT
 	tristate "Stateless NAT"
 	depends on NET_CLS_ACT