Remove outdated text regarding test timing in libtool

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11625 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/libtool.xml

@@ -50,7 +50,7 @@
 
 <screen><userinput remap="make">make</userinput></screen>
 
-    <para>To test the results (about 11.0 SBU), issue:</para>
+<para>To test the results<!--(about 11.0 SBU)-->, issue:</para>
 
 <screen><userinput remap="test">make check</userinput></screen>