package/expat: security bump to version 2.4.1

Fix CVE-2013-0340 "Billion Laughs":
https://blog.hartwork.org/posts/cve-2013-0340-billion-laughs-fixed-in-expat-2-4-0/

https://github.com/libexpat/libexpat/blob/R_2_4_1/expat/Changes

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/expat/expat.hash

@@ -1,7 +1,7 @@
-# From https://sourceforge.net/projects/expat/files/expat/2.3.0/
-md5  1c1b523a8d917e6d9f7af4f8881d8ec5  expat-2.3.0.tar.xz
-sha1  596a37d048b357a58990a538a8d83e2e38325122  expat-2.3.0.tar.xz
+# From https://sourceforge.net/projects/expat/files/expat/2.4.1/
+md5  a4fb91a9441bcaec576d4c4a56fa3aa6  expat-2.4.1.tar.xz
+sha1  7988e4df355162500f09837aa95cbb48e6754420  expat-2.4.1.tar.xz
 
 # Locally calculated
-sha256  caa34f99b6e3bcea8502507eb6549a0a84510b244a748dfb287271b2d47467a9  expat-2.3.0.tar.xz
+sha256  cf032d0dba9b928636548e32b327a2d66b1aab63c4f4a13dd132c2d1d2f2fb6a  expat-2.4.1.tar.xz
 sha256  8c6b5b6de8fae20b317f4992729abc0e520bfba4c7606cd1e9eeb87418eebdec  COPYING

package/expat/expat.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-EXPAT_VERSION = 2.3.0
+EXPAT_VERSION = 2.4.1
 EXPAT_SITE = http://downloads.sourceforge.net/project/expat/expat/$(EXPAT_VERSION)
 EXPAT_SOURCE = expat-$(EXPAT_VERSION).tar.xz
 EXPAT_INSTALL_STAGING = YES