More nodump roles for mounting in chapter 2

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@6826 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter02/mounting.xml

@@ -17,12 +17,12 @@ to you.</para>
 <para>Choose a mount point and assign it to the <envar>LFS</envar> 
 environment variable by running:</para>
 
-<screen><userinput>export LFS=/mnt/lfs</userinput></screen>
+<screen role="nodump"><userinput>export LFS=/mnt/lfs</userinput></screen>
 
 <para>Next, create the mount point and mount the LFS file system by
 running:</para>
 
-<screen><userinput>mkdir -p $LFS
+<screen role="nodump"><userinput>mkdir -p $LFS
 mount /dev/<replaceable>[xxx]</replaceable> $LFS</userinput></screen>
 
 <para>Replace <replaceable>[xxx]</replaceable> with the designation of the LFS
@@ -32,7 +32,7 @@ partition.</para>
 class="directory">/</filename> and another for <filename
 class="directory">/usr</filename>), mount them using:</para>
 
-<screen><userinput>mkdir -p $LFS
+<screen role="nodump"><userinput>mkdir -p $LFS
 mount /dev/<replaceable>[xxx]</replaceable> $LFS
 mkdir $LFS/usr
 mount /dev/<replaceable>[yyy]</replaceable> $LFS/usr</userinput></screen>