[media] DocBook media: update copyright/version numbers

- Update the copyright year to 2015 in media_api.tmpl.
- Main version number of the spec updated to 4.4.
- Version 3.21 was used for one changelog, this should be 4.1.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

Documentation/DocBook/media/v4l/v4l2.xml

@@ -162,7 +162,7 @@ Added transmitter support for Software Defined Radio (SDR) Interface.
       </revision>
 
       <revision>
-	<revnumber>3.21</revnumber>
+	<revnumber>4.1</revnumber>
 	<date>2015-02-13</date>
 	<authorinitials>mcc</authorinitials>
 	<revremark>Fix documentation for media controller device nodes and add support for DVB device nodes.
@@ -566,7 +566,7 @@ and discussions on the V4L mailing list.</revremark>
 </partinfo>
 
 <title>Video for Linux Two API Specification</title>
- <subtitle>Revision 3.19</subtitle>
+ <subtitle>Revision 4.4</subtitle>
 
   <chapter id="common">
     &sub-common;

Documentation/DocBook/media_api.tmpl

@@ -38,7 +38,7 @@
 	<title>LINUX MEDIA INFRASTRUCTURE API</title>
 
 	<copyright>
-		<year>2009-2014</year>
+		<year>2009-2015</year>
 		<holder>LinuxTV Developers</holder>
 	</copyright>