Invoke mkdir consistently with surrounding commands when creating /etc/ld.so.conf.d

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10256 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/glibc.xml

@@ -394,7 +394,7 @@ EOF</userinput></screen>
 include /etc/ld.so.conf.d/*.conf
 </literal>
 EOF
-mkdir /etc/ld.so.conf.d</userinput></screen>
+mkdir -pv /etc/ld.so.conf.d</userinput></screen>
 
   </sect2>