firewall: fix segfault introduced by latest update

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 41558

package/network/config/firewall/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=firewall
-PKG_VERSION:=2014-07-10
+PKG_VERSION:=2014-07-10a
 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:=fb51b4bdea243b2131dce324cb0b71be339a1ab4
+PKG_SOURCE_VERSION:=0aaf63b89efb27bfa370aabc7550de10335abbe3
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=Jo-Philipp Wich <jow@openwrt.org>