cleanup: remove unused binutils CTF static archives

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11875 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/revisedchroot.xml

@@ -51,6 +51,7 @@ chroot "$LFS" /usr/bin/env -i          \
   remove them now:</para>
 
 <screen><userinput>rm -f /usr/lib/lib{bfd,opcodes}.a
+rm -f /usr/lib/libctf{,-nobfd}.a
 rm -f /usr/lib/libbz2.a
 rm -f /usr/lib/lib{com_err,e2p,ext2fs,ss}.a
 rm -f /usr/lib/libltdl.a