firewall: update to latest HEAD

0f16ea5 options.c: add DSCP code LE Least Effort
24ba465 firewall3: remove redundant syn check
df1306a firewall3: fix locking issue
3624c37 firewall3: support table load on access on Linux 5.15+

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

package/network/config/firewall/Makefile

@@ -13,9 +13,9 @@ PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/firewall3.git
-PKG_SOURCE_DATE:=2021-08-14
-PKG_SOURCE_VERSION:=40e5f6a2bd0b5406eff7e1d2d4f95bbf8f9410a4
-PKG_MIRROR_HASH:=4acd7d3c688d31a07ad871dcdbcd06d975ac86745d9f3a6caed68e694635965c
+PKG_SOURCE_DATE:=2022-01-10
+PKG_SOURCE_VERSION:=0f16ea5f055722a532d4e68c7ba34ed084b48b37
+PKG_MIRROR_HASH:=219478ef95b170b5122030715eac7b3317f2ac4d67e1a936c22a78b10e056123
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=ISC