documentation/bsp-guide: Converted links to use poky.ent variables.

(From yocto-docs rev: 5a95fd07deed0c118529b7890857850308b4b5ab)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/bsp-guide/bsp-guide.xml

@@ -1,5 +1,6 @@
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
+[<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
 
 <book id='bsp-guide' lang='en' 
       xmlns:xi="http://www.w3.org/2003/XInclude"
@@ -58,7 +59,7 @@
         </revhistory>
 
     <copyright>
-      <year>2010-2012</year>
+      <year>&COPYRIGHT_YEAR;</year>
       <holder>Linux Foundation</holder>
     </copyright>
 
@@ -70,9 +71,9 @@
       <note>
           Due to production processes, there could be differences between the Yocto Project
           documentation bundled in the release tarball and the 
-          <ulink url='http://www.yoctoproject.org/docs/latest/bsp-guide/bsp-guide.html'>
+          <ulink url='&YOCTO_DOCS_BSP_URL;'>
           Board Support Package (BSP) Developer's Guide</ulink> on
-          the <ulink url='http://www.yoctoproject.org'>Yocto Project</ulink> website.
+          the <ulink url='&YOCTO_HOME_URL;'>Yocto Project</ulink> website.
           For the latest version of this manual, see the manual on the website.
       </note>
     </legalnotice>