Fix a sed on the ACL page.

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd/BOOK@10284 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/acl.xml

@@ -75,7 +75,7 @@ chmod -v 0755 /lib/libacl.so.1.1.0</userinput></screen>
     <para>Change default location for the libtool archive and recreate
     symlink to shared library since it points to removed file:</para>
 
-<screen><userinput remap="install">sed -i 's@/lib@/usr/lib@' /usr/lib/libacl.la
+<screen><userinput remap="install">sed -i "s|libdir='/lib'|libdir='/usr/lib'|" /usr/lib/libacl.la
 ln -sfv ../../lib/libacl.so.1 /usr/lib/libacl.so</userinput></screen>
 
   </sect2>