kernel: allow seamless migration from I40EVF

Resolve the issue of seamless migration from I40EVF
link: https://github.com/openwrt/openwrt/pull/19197/files#r2173571237

Signed-off-by: xiao bo <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/19255
Signed-off-by: Robert Marko <[email protected]>

package/kernel/linux/modules/netdevices.mk

@@ -1268,6 +1268,7 @@ define KernelPackage/iavf
   TITLE:=Intel(R) Ethernet Adaptive Virtual Function support
   DEPENDS:=@PCI_SUPPORT +!LINUX_6_6:kmod-libie
   KCONFIG:= \
+       CONFIG_I40EVF \
        CONFIG_IAVF
   FILES:= \
        $(LINUX_DIR)/drivers/net/ethernet/intel/iavf/iavf.ko