firewall4: update to Git HEAD (2024-05-21)

4c01d1ebf99e fw4: substitute double quotes in strings

Fixes: https://github.com/openwrt/luci/issues/7091
Signed-off-by: Jo-Philipp Wich <[email protected]>

package/network/config/firewall4/Makefile

@@ -9,9 +9,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/firewall4.git
-PKG_SOURCE_DATE:=2023-11-03
-PKG_SOURCE_VERSION:=698a53354fd280aae097efe08803c0c9a10c14c2
-PKG_MIRROR_HASH:=736b3d03cf0db1170242de20776b0095cc37d260108e4313f84eafb46b1be711
+PKG_SOURCE_DATE:=2024-05-21
+PKG_SOURCE_VERSION:=4c01d1ebf99e8ecfa69758a9b4f450ecef7b93cd
+PKG_MIRROR_HASH:=bbc5622bc03e3b43116fcc86e3fa2d2372bfc07b3a00d2b3a6efac4f7454a403
 PKG_MAINTAINER:=Jo-Philipp Wich <[email protected]>
 PKG_LICENSE:=ISC