documentation: Updated Manual History table for 1.2.2 release

Involved putting in a place holder date, bumping the copyright
date to 2013, and updating the poky.ent file as appropriate
for 1.2.2 and 7.0.2.

(From yocto-docs rev: 0a76733066b3440809ecafce756c5fdb4eafaae6)

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

documentation/kernel-manual/kernel-manual.xml

@@ -2,7 +2,7 @@
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
 [<!ENTITY % poky SYSTEM "../poky.ent"> %poky; ] >
 
-<book id='kernel-manual' lang='en' 
+<book id='kernel-manual' lang='en'
       xmlns:xi="http://www.w3.org/2003/XInclude"
       xmlns="http://docbook.org/ns/docbook"
       >
@@ -10,13 +10,13 @@
 
         <mediaobject>
             <imageobject>
-                <imagedata fileref='figures/kernel-title.png' 
-                    format='SVG' 
+                <imagedata fileref='figures/kernel-title.png'
+                    format='SVG'
                     align='left' scalefit='1' width='100%'/>
-            </imageobject>    
+            </imageobject>
         </mediaobject>
 
-        <title></title> 
+        <title></title>
 
         <authorgroup>
             <author>
@@ -59,6 +59,11 @@
                 <date>July 2012</date>
                 <revremark>Released with the Yocto Project 1.2.1 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>1.2.2</revnumber>
+                <date>Sometime in 2013</date>
+                <revremark>Released with the Yocto Project 1.2.2 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>
@@ -68,12 +73,12 @@
 
     <legalnotice>
       <para>
-        Permission is granted to copy, distribute and/or modify this document under 
+        Permission is granted to copy, distribute and/or modify this document under
         the terms of the <ulink type="http" url="http://creativecommons.org/licenses/by-sa/2.0/uk/">Creative Commons Attribution-Share Alike 2.0 UK: England &amp; Wales</ulink> as published by Creative Commons.
       </para>
       <note>
           Due to production processes, there could be differences between the Yocto Project
-          documentation bundled in the release tarball and 
+          documentation bundled in the release tarball and
           <ulink url='&YOCTO_DOCS_KERNEL_URL;'>
           The Yocto Project Kernel Architecture and Use Manual</ulink> on
           the <ulink url='&YOCTO_HOME_URL;'>Yocto Project</ulink> website.
@@ -95,6 +100,6 @@
 -->
 
 </book>
-<!-- 
-vim: expandtab tw=80 ts=4 
+<!--
+vim: expandtab tw=80 ts=4
 -->