Mention that Xi Ruoyao is the author of the fix for libctf

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@12124 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -58,7 +58,8 @@
         <listitem>
           <para>[pierre] - Replace the relinked libctf (which may incorrectly
           link against libz from the host distribution) with the one that
-          was linked during "make" in binutils-pass2.</para>
+          was linked during "make" in binutils-pass2. Thanks to Xi Ruoyao
+          for the fix.</para>
         </listitem>
         <listitem>
           <para>[bdubbs] - Update to bc-3.2.6. Fixes