expat: update to 2.4.6

Signed-off-by: Michal Vasilek <michal.vasilek@nic.cz>

libs/expat/Makefile

@@ -6,12 +6,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=expat
-PKG_VERSION:=2.4.3
+PKG_VERSION:=2.4.6
 PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@SF/expat
-PKG_HASH:=b1f9f1b1a5ebb0acaa88c9ff79bfa4e145823b78aa5185e5c5d85f060824778a
+PKG_HASH:=de55794b7a9bc214852fdc075beaaecd854efe1361597e6268ee87946951289b
 
 PKG_MAINTAINER:=Ted Hess <thess@kitschensync.net>
 PKG_LICENSE:=MIT