feat(lwip): Use custom LwIP V6 Input hook (espressif#194)

Allows to filter V6 packets, when V6 is not enabled in Arduino

Author: me-no-dev

configs/defconfig.common

@@ -74,7 +74,7 @@ CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT=y
 CONFIG_LWIP_HOOK_ND6_GET_GW_DEFAULT=y
 CONFIG_LWIP_HOOK_IP6_SELECT_SRC_ADDR_DEFAULT=y
 CONFIG_LWIP_HOOK_NETCONN_EXT_RESOLVE_DEFAULT=y
-CONFIG_LWIP_HOOK_IP6_INPUT_DEFAULT=y
+CONFIG_LWIP_HOOK_IP6_INPUT_CUSTOM=y
 CONFIG_MBEDTLS_PSK_MODES=y
 CONFIG_MBEDTLS_KEY_EXCHANGE_PSK=y
 CONFIG_MBEDTLS_CAMELLIA_C=y