Fix typo in directory name

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8550 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

appendices/license.xml

@@ -6,7 +6,7 @@
 ]>
 
 <appendix id="Licenses" xreflabel="Appendix E">
-  <?dbhtml dir="appendicies"?>
+  <?dbhtml dir="appendices"?>
   <?dbhtml filename="licenses.html"?>
 
   <title>LFS Licenses</title>