[media] DocBook/v4l2.xml: Update version of the spec

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Documentation/DocBook/v4l/v4l2.xml

@@ -127,6 +127,14 @@ structs, ioctls) must be noted in more detail in the history chapter
 (compat.xml), along with the possible impact on existing drivers and
 applications. -->
 
+      <revision>
+	<revnumber>2.6.39</revnumber>
+	<date>2011-03-01</date>
+	<authorinitials>mcc</authorinitials>
+	<revremark>Removed VIDIOC_*_OLD from videodev2.h header and update it to reflect latest changes.
+	</revremark>
+      </revision>
+
       <revision>
 	<revnumber>2.6.38</revnumber>
 	<date>2011-01-16</date>