Added security patch for zlib to the changelog.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@6415 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -92,6 +92,7 @@ First a summary, then a detailed log.</para>
 <listitem><para>&gcc-specs-patch;</para></listitem>
 <listitem><para>&glibc-testfix-patch;</para></listitem>
 <listitem><para>&perl-libc-patch;</para></listitem>
+<listitem><para>&zlib-security_fix-patch;</para></listitem>
 </itemizedlist>
 </listitem>