Remove the -p switch to mkdir when creating kernel virtual filesystems. Fixes #2506.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9097 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/kernfs.xml

@@ -22,7 +22,7 @@
     <para>Begin by creating directories onto which the file systems will be
     mounted:</para>
 
-<screen><userinput>mkdir -pv $LFS/{dev,proc,sys}</userinput></screen>
+<screen><userinput>mkdir -v $LFS/{dev,proc,sys}</userinput></screen>
 
   <sect2>
     <title>Creating Initial Device Nodes</title>