Remove old ed exp file.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@2367 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/ed-exp.xml

@@ -1,11 +0,0 @@
-<sect2>
-<title>Command explanations</title>
-
-<para><userinput>patch -Np1 -i ../ed-&ed-version;.patch:</userinput> This
-patch fixes a symlink vulnerability in ed. The ed executable creates files
-in /tmp with predictable names. By using various symlink attacks, it is
-possible to have ed write to files it should not, change the permissions
-of files, etc.</para>
-
-</sect2>
-