Removed the logout command - we already exited chroot

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@589 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter08/reboot.xml

@@ -8,7 +8,6 @@ chroot'ed environment first and unmount the LFS partition by running:
 </para>
 
 <blockquote><literallayout>
-	<userinput>logout</userinput>
 	<userinput>umount $LFS/proc &amp;&amp;</userinput>
 	<userinput>umount $LFS</userinput>
 </literallayout></blockquote>