[openwrt/openwrt] tools/expat: switch to tar.xz to save bandwidth

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/107f82292b3eff2415c2a2aaf802b739528eb94d

commit 107f82292b3eff2415c2a2aaf802b739528eb94d
Author: Nick Hainke <vincent at systemli.org>
AuthorDate: Sun Oct 2 11:22:23 2022 +0200

    tools/expat: switch to tar.xz to save bandwidth
    
    The tar.xz download is a bit smaller. Use this download to save traffic.
    
    Suggested-by: hardfalcon
    Signed-off-by: Nick Hainke <vincent at systemli.org>
---
 tools/expat/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/expat/Makefile b/tools/expat/Makefile
index aaae764e9b..22acf45e08 100644
--- a/tools/expat/Makefile
+++ b/tools/expat/Makefile
@@ -11,8 +11,8 @@ PKG_NAME:=expat
 PKG_CPE_ID:=cpe:/a:libexpat:expat
 PKG_VERSION:=2.4.9
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
-PKG_HASH:=7f44d1469b110773a94b0d5abeeeffaef79f8bd6406b07e52394bcf48126437a
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_HASH:=6e8c0728fe5c7cd3f93a6acce43046c5e4736c7b4b68e032e9350daa0efc0354
 PKG_SOURCE_URL:=https://github.com/libexpat/libexpat/releases/download/R_$(subst .,_,$(PKG_VERSION))
 
 HOST_BUILD_PARALLEL:=1