Fix typo in host requirements

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9298 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

prologue/hostreqs.xml

@@ -82,7 +82,7 @@
 
     <listitem>
       <para><emphasis role="strong">Linux Kernel-2.6.22.5</emphasis>
-      (having been compiled with GCC-4.12 or greater)</para>
+      (having been compiled with GCC-4.1.2 or greater)</para>
 
       <para>The reason for the kernel version requirement is that we specify
       that version when building <application>glibc</application> in Chapter 6