Added missing nodump attribute.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7566 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

prologue/hostreqs.xml

@@ -113,7 +113,7 @@
   <para>To see all the appropriate versions, copy the following script
   to your system and run it.</para>
 
-<screen><userinput>cat &gt; version-check.sh &lt;&lt; "EOF"
+<screen role="nodump"><userinput>cat &gt; version-check.sh &lt;&lt; "EOF"
 <literal>#!/bin/bash
 
 # Simple script to list version numbers of critical developmet tools