[source] package/libs/libtool: Switch to xz tarball

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/1d7af1a296b56552320746117c334a050abc4fcd

commit 1d7af1a296b56552320746117c334a050abc4fcd
Author: Daniel Engberg <daniel.engberg.lists at pyret.net>
AuthorDate: Sat Oct 8 23:43:06 2016 +0200

    package/libs/libtool: Switch to xz tarball
    
    Switch to xz tarball, there's no point pulling two different tarballs of the same source code (tools/libtool uses xz).
    
    Signed-off-by: Daniel Engberg <daniel.engberg.lists at pyret.net>
---
 package/libs/libtool/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/libs/libtool/Makefile b/package/libs/libtool/Makefile
index 8091081..47b8907 100644
--- a/package/libs/libtool/Makefile
+++ b/package/libs/libtool/Makefile
@@ -11,9 +11,9 @@ PKG_NAME:=libtool
 PKG_VERSION:=2.4
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/libtool
-PKG_MD5SUM:=b32b04148ecdd7344abc6fe8bd1bb021
+PKG_MD5SUM:=afcce660d3dc54c63a0a5ba3cf05272239dc3c54bbeba20f6bad250f9dc007ae
 
 PKG_LICENSE:=GPL-2.0+
 PKG_LICENSE_FILES:=COPYING