media: dvb: point to the location of the old README.dvb-usb file

This file got renamed, but the references still point to the
old place.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>

drivers/media/dvb-frontends/dib3000.h

@@ -17,7 +17,7 @@
  *  Amaury Demol from DiBcom for providing specs and driver
  *  sources, on which this driver (and the dvb-dibusb) are based.
  *
- * see Documentation/dvb/README.dvb-usb for more information
+ * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
  *
  */
 

drivers/media/dvb-frontends/dib3000mb.c

@@ -17,7 +17,7 @@
  *  Amaury Demol from DiBcom for providing specs and driver
  *  sources, on which this driver (and the dvb-dibusb) are based.
  *
- * see Documentation/dvb/README.dvb-usb for more information
+ * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
  *
  */
 

drivers/media/dvb-frontends/eds1547.h

@@ -6,7 +6,7 @@
 *	under the terms of the GNU General Public License as published by the
 *	Free Software Foundation, version 2.
 *
-* see Documentation/dvb/README.dvb-usb for more information
+* see Documentation/media/dvb-drivers/dvb-usb.rst for more information
 */
 
 #ifndef EDS1547

drivers/media/dvb-frontends/z0194a.h

@@ -6,7 +6,7 @@
 *	under the terms of the GNU General Public License as published by the
 *	Free Software Foundation, version 2.
 *
-* see Documentation/dvb/README.dvb-usb for more information
+* see Documentation/media/dvb-drivers/dvb-usb.rst for more information
 */
 
 #ifndef Z0194A