Added "fix second chroot command in chapter 6" TODO

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@267 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

TODO

@@ -1,5 +1,8 @@
 These are the TODO items for the next LFS release (3.0):
 
+* second chroot command, chapter 6 glibc, fix up -> must by identical
+  to first chroot command in chapter 6
+
 * Chapter 5 fileutils, gcc, linux: instead of for example:
 	ln -s ../../bin/install install
   change it to