firewall4: bump to git HEAD

 9a509d4 ruleset.uc: consolidate ip and ip6 offload
 21f311d ruleset.uc: don't trim newline before comment sign
 f121383 tests: enable flow offloading in tests
 550df40 tests: add test for unknown defaults option
 47c5a5b tests: add test for deprecated rule option
 69a89d6 tests: add test for unknown rule option
 07579df fw4.uc: handle interface zone option

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

package/network/config/firewall4/Makefile

@@ -9,9 +9,9 @@ PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/firewall4.git
-PKG_SOURCE_DATE:=2022-01-06
-PKG_SOURCE_VERSION:=b68cf67019452527d6a5a967b823a39dd1ba1edd
-PKG_MIRROR_HASH:=8ae8bc8ce71e55adc6d89bd5f97c90834127c733d22e37182119d45eb77c0583
+PKG_SOURCE_DATE:=2022-01-09
+PKG_SOURCE_VERSION:=07579df54f38d75afea44b2a3b41a6d9af9497a1
+PKG_MIRROR_HASH:=3326e5e9fd53fe9f679b62cdada83aea4951aefe95ed6d2b5eca5a4695add45c
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=ISC