firewall4: update to latest Git HEAD

b54f462 fw4: parse traffic rules before forwarding rules
4d5af8b fw4: consolidate helper code
300c737 fw4: fix applying zone family restrictions to forwardings
eb9c25a tests: implement fs.opendir() mock interface
d30ff48 tests: fix mocked fs.popen() trace log
52831a0 fw4: improve flowtable handling
7cb10c8 fw4: disable "flow_offloading_hw" option for now
b2241a1 fw4: fix enabling NAT reflection rules for DNATs without explicit family

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

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:=2022-01-28
-PKG_SOURCE_VERSION:=3ee6a5c54d5c32a635870fae402420d8c653476c
-PKG_MIRROR_HASH:=73523e6d118733d48dc9e068181caa31fedbcafb8850bd43421b7d5d169bf088
+PKG_SOURCE_DATE:=2022-02-07
+PKG_SOURCE_VERSION:=b54f462272c3a68a1a733a9037dc7c109c54499d
+PKG_MIRROR_HASH:=dc9ffcc94e3a2d461da22f740d19112a9ea9fedbeb58051a7c79bdca3b145d2d
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=ISC