kernel: kmod-sched-act-ipt: Depend on kernel 6.6

This driver was removed in kernel 6.8 [0], make it depend on kernel 6.6
for now.

[0]: https://git.kernel.org/linus/ba24ea129126362e7139fed4e13701ca5b71ac0b

Link: https://github.com/openwrt/openwrt/pull/19480
Signed-off-by: Hauke Mehrtens <[email protected]>

package/kernel/linux/modules/netsupport.mk

@@ -781,7 +781,7 @@ $(eval $(call KernelPackage,sched-act-sample))
 define KernelPackage/sched-act-ipt
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=IPtables targets
-  DEPENDS:=+kmod-ipt-core +kmod-sched-core
+  DEPENDS:=@LINUX_6_6 +kmod-ipt-core +kmod-sched-core
   KCONFIG:=CONFIG_NET_ACT_IPT
   FILES:=$(LINUX_DIR)/net/sched/act_ipt.ko
   AUTOLOAD:=$(call AutoProbe, act_ipt)