Use fixed value for table size.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8029 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/man-db.xml

@@ -163,7 +163,7 @@ install -m755 convert-mans  /usr/bin</userinput></screen>
     <!-- Origin: man-db-2.4.3/src/encodings.c -->
     <table>
       <title>Expected character encoding of manual pages</title>
-      <?dbfo table-width="50%" ?>
+      <?dbfo table-width="4in" ?>
 
       <tgroup cols="2" align="center">