[media] DocBook: fix media-ioc-device-info.xml type

The documentation had two media_version entries. The second one was a typo and
it should be driver_version instead. Correct this.

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

Documentation/DocBook/media/v4l/media-ioc-device-info.xml

@@ -102,7 +102,7 @@
 	  </row>
 	  <row>
 	    <entry>__u32</entry>
-	    <entry><structfield>media_version</structfield></entry>
+	    <entry><structfield>driver_version</structfield></entry>
 	    <entry>Media device driver version, formatted with the
 	    <constant>KERNEL_VERSION()</constant> macro. Together with the
 	    <structfield>driver</structfield> field this identifies a particular