Revert "secfilter: fix table of contents index points [skip ci]"

This reverts commit 8ffc7f1e971e94e18facc000bf99084f69b1f400.

src/modules/secfilter/doc/secfilter_admin.xml

@@ -827,6 +827,7 @@
 		</programlisting>
        </example>
      </section>
+	</section>
 
 	<section id="secfilter.r.del_wl">
 		<title>
@@ -854,7 +855,6 @@
 		</programlisting>
 		</example>
 	</section>
-	</section>
 
  	<section>
      <title>Installation</title>