New shadow password suite link

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@141 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

TODO

@@ -1,5 +1,7 @@
 These are the TODO items for the next LFS release (3.0):
 
+* New shadow password suite link: ftp://ftp.pld.org.pl/software/shadow/
+
 * When installing Glibc in chapter 6 glibc-build/login/pt_chown isn't
   installed (we'll copy manually for now) and the mtrace program isn't
   build. Find out why.