firewall3: update to git head

- support network names in per-zone 'masq_src', 'masq_dest' and 'subnet' options (#13197)
	- do not allow src_mac option for SNAT rules

SVN-Revision: 36090

package/network/config/firewall3/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=firewall3
-PKG_VERSION:=2013-03-14
+PKG_VERSION:=2013-03-19
 PKG_RELEASE:=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/firewall3.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=ab591095d650bc3e997bad12aa7662e49d5cd9d5
+PKG_SOURCE_VERSION:=c21d2e2ab83dbfe60a45a6962e3b9d197b966a2e
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=Jo-Philipp Wich <jow@openwrt.org>