Fixed broken entity

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@198 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

index.xml

@@ -57,6 +57,7 @@
 <!ENTITY c1-ma-subscribe SYSTEM "intel/chapter1/subscribe.xml">
 <!ENTITY c1-ma-unsubscribe SYSTEM "intel/chapter1/unsubscribe.xml">
 <!ENTITY c1-ma-mailarchive SYSTEM "intel/chapter1/mailarchive.xml">
+<!ENTITY c1-ma-othermodes SYSTEM "intel/chapter1/othermodes.xml">
 <!ENTITY c1-contactinfo SYSTEM "intel/chapter1/contactinfo.xml">
 
 <!ENTITY chapter2 SYSTEM "intel/chapter2/chapter2.xml">