lib/expat: Update to 2.2.4

Update (lib)expat to 2.2.4

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

libs/expat/Makefile

@@ -6,12 +6,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=expat
-PKG_VERSION:=2.2.3
+PKG_VERSION:=2.2.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=@SF/expat
-PKG_HASH:=b31890fb02f85c002a67491923f89bda5028a880fd6c374f707193ad81aace5f
+PKG_HASH:=03ad85db965f8ab2d27328abcf0bc5571af6ec0a414874b2066ee3fdd372019e
 PKG_MAINTAINER:=Steven Barth <cyrus@openwrt.org>, \
 		Ted Hess <thess@kitschensync.net>