Correct udev tarball name (bz2->xz).

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11632 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/eudev.xml

@@ -109,7 +109,7 @@ mkdir -pv /etc/udev/rules.d</userinput></screen>
 
     <para>安装一些在 LFS 环境中很有用的自定义规则和支持文件：</para>
 
-<screen><userinput remap="install">tar -xvf ../&udev-lfs-version;.tar.bz2
+<screen><userinput remap="install">tar -xvf ../&udev-lfs-version;.tar.xz
 make -f &udev-lfs-version;/Makefile.lfs install</userinput></screen>
 
   </sect2>