HPCC-10099 DOCS:JavaScript Embed

Fix HPCC-10099 DOCS:JavaScript Embed
Add documentation that JavaScript support
is not currently available for CentOS 5.x
javascript plugin is disabled on CentOS 5.x build

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>

docs/RDDERef/RDDE_Mods/Packages.xml

@@ -356,10 +356,5 @@
     </sect2>
     
   </sect1>
-  
-      
-        <xi:include href="../../RDDERef/RDDE_Mods/ManagePackage.xml"
-                        xpointer="element(/1)"
-                  xmlns:xi="http://www.w3.org/2001/XInclude" />
-                  
+                
 </chapter>