firewall: bump to git HEAD

12a7cf9 Add support for DSCP matches and target
06fa692 defaults: use a generic check_kmod() function
1c4d5bc defaults: fix check_kmod() function

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

package/network/config/firewall/Makefile

@@ -13,9 +13,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/firewall3.git
-PKG_SOURCE_DATE:=2018-07-26
-PKG_SOURCE_VERSION:=aa8846bb101054392b81f09bade120c021695892
-PKG_MIRROR_HASH:=cc2ff632744bdefbc64ad11dc18944b44af006c986367a28d6483ade6012effa
+PKG_SOURCE_DATE:=2018-08-13
+PKG_SOURCE_VERSION:=1c4d5bcd1137e61e91dca858fe33d76d7a1dc821
+PKG_MIRROR_HASH:=49f939877a734056455556c90b959c407fd2c4988dc5d86f62a8122ebd7b8899
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=ISC