firewall: update to latest version, fixes a musl build error

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39965

package/network/config/firewall/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=firewall
-PKG_VERSION:=2014-02-21
+PKG_VERSION:=2014-03-20
 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:=7dfc240dfaee099eab04bd18369edb11dfbb5045
+PKG_SOURCE_VERSION:=93aea77092b0c178fefe3ab95fc040534eda90a3
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=Jo-Philipp Wich <jow@openwrt.org>