chapter08/zstd: run the tests

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@12076 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter08/zstd.xml

@@ -46,7 +46,9 @@
 
 <screen><userinput remap="make">make</userinput></screen>
 
-    <para>This package does not come with a test suite.</para>
+    <para>To test the results, issue:</para>
+
+<screen><userinput remap="test">make check</userinput></screen>
 
     <para>Install the package:</para>