whoops - tiny fix

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1336 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/flex-inst.xml

@@ -6,8 +6,7 @@
 <para><screen><userinput>./configure --prefix=/usr &amp;&amp;
 make &amp;&amp;
 make install &amp;&amp;
-cd /usr/bin &amp;&amp;
-ln -sf flex lex</userinput></screen></para>
+cd /usr/bin</userinput></screen></para>
 
 <para>Some programs don't know about flex and try to find the lex program
 (flex is a (better) alternative for lex). So to please those few