[openwrt/openwrt] firewall4: update to latest Git HEAD

[LEDE Commits]

jow pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/af02a12d7ccb64a3abbd9683dd22275b538f6d50

commit af02a12d7ccb64a3abbd9683dd22275b538f6d50
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Thu Apr 21 21:24:44 2022 +0200

    firewall4: update to latest Git HEAD
    
    fc83d46 ruleset: set auto-merge directive for interval sets
    9bce873 fw4: fix skipping invalid ipset entries
    425ea8a fw4: fix applying zone flags for source bound rules
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 package/network/config/firewall4/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/config/firewall4/Makefile b/package/network/config/firewall4/Makefile
index 4a456e7b04..c3fde3d4bb 100644
--- a/package/network/config/firewall4/Makefile
+++ b/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:=2022-04-02
-PKG_SOURCE_VERSION:=a3788839d61742799b6c62f2d8790c464b7374fc
-PKG_MIRROR_HASH:=9b1c5d27d7d0022388693db679f9518216932ed1f39c096e1242c4d9e3fd897a
+PKG_SOURCE_DATE:=2022-04-21
+PKG_SOURCE_VERSION:=fc83d462621476be3b2861a93ac3a641e3f717c8
+PKG_MIRROR_HASH:=ca0438e04951d2c2ed58ccfca4f4a5b74f7ae96fa5560e98f8d8c5e9d083f451
 PKG_MAINTAINER:=Jo-Philipp Wich <jo at mein.io>
 PKG_LICENSE:=ISC