Remove confusing paragraph on stripping

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9648 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/strippingagain.xml

@@ -46,11 +46,4 @@
   format not recognized. These warnings can be safely ignored. These
   warnings indicate that those files are scripts instead of
   binaries.</para>
-
-  <para>If disk space is very tight, the
-  <parameter>--strip-all</parameter> option can be used on the binaries
-  in <filename class="directory">/{,usr/}{bin,sbin}</filename> to gain
-  several more megabytes. Do not use this option on libraries&mdash;they will
-  be destroyed.</para>
-
 </sect1>