Fix test time for tar

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11425 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/tar.xml

@@ -68,7 +68,7 @@
 
 <screen><userinput remap="make">make</userinput></screen>
 
-    <para>To test the results (about 1 SBU), issue:</para>
+    <para>To test the results (about 3 SBU), issue:</para>
 
 <screen><userinput remap="test">make check</userinput></screen>