Added "use ln -sf source dest instead of rm file && ln -s source dest"

TODO


git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@250 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

TODO

@@ -1,5 +1,7 @@
 These are the TODO items for the next LFS release (3.0):
 
+* Instead of rm file && ln -s source dest, use ln -sf source dest
+
 * e2fsprogs apparently needs ldconfig. Check if there are other
   packages before e2fsprogs which use ldconfig when it's present