Added linux to the upgraded section of what's new.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8377 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/whatsnew.xml

@@ -118,11 +118,11 @@
     </listitem>-->
     <!--<listitem>
       <para>Libtool &libtool-version;</para>
-    </listitem>
+    </listitem> -->
     <listitem>
       <para>Linux &linux-version;</para>
     </listitem>
-    <listitem>
+    <!--<listitem>
       <para>M4 &m4-version;</para>
     </listitem>
     <listitem>