netifd: update to the latest version, fixes proto-shell teardown after renew

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

Backport of r42344

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42346 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/network/config/netifd/Makefile

 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=netifd
-PKG_VERSION:=2014-08-13
+PKG_VERSION:=2014-08-31
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=http://git.openwrt.org/project/netifd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=732074385389b1bb766a0b09b967d6883c357813
+PKG_SOURCE_VERSION:=64ea160818e2dc958fa91f80a3a5a9ac40ccc3ba
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 PKG_MAINTAINER:=Felix Fietkau <nbd@openwrt.org>
 # PKG_MIRROR_MD5SUM:=