Replaced a tab with 8 spaces

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8146 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -43,7 +43,7 @@
           <para>[alexander] - Upgrade to Linux-2.6.21.3, Man-Pages-2.51 and
           TCL-8.4.15.
           Fixes <ulink url="&lfs-ticket-root;2020">#2020</ulink>,
-	  <ulink url="&lfs-ticket-root;2021">#2021</ulink> and
+          <ulink url="&lfs-ticket-root;2021">#2021</ulink> and
           <ulink url="&lfs-ticket-root;2022">#2022</ulink>.</para>
 	</listitem>
       </itemizedlist>