added missing comma to file size

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1837 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

entities/fileutils.ent

@@ -15,7 +15,7 @@
 <!ENTITY fileutils-version "4.1">
 <!ENTITY fileutils-depversion "4.1">
 <!ENTITY fileutils-contversion "4.1">
-<!ENTITY fileutils-size "1217 KB">
+<!ENTITY fileutils-size "1,217 KB">
 <!ENTITY fileutils-package "fileutils-&fileutils-version;.tar.bz2">
 <!ENTITY fileutils-dir "fileutils-&fileutils-version;">