Mentioned the fdisk->cfdisk change in chapter 4

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@92 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.sgml

@@ -12,6 +12,11 @@ same change has been made in the chapters for the other architectures.
 
 <itemizedlist>
 
+<listitem><para>
+Chapter 4: Tell the user to use cfdisk rather than fdisk. The fdisk man
+page recommends cfdisk over fdisk because it's more stable.
+</para></listitem>
+
 <listitem><para>
 Chapter 5: Added static mawk, texinfo and partially gettext to faciliate
 the move of Glibc from Chapter 5 to Chapter 6.