V4L/DVB (6537): Add entry for Pixelview Prolink PlayTV USB 2.0

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx
index f947dca..b3a8181 100644
--- a/Documentation/video4linux/CARDLIST.em28xx
+++ b/Documentation/video4linux/CARDLIST.em28xx
@@ -12,3 +12,4 @@
  11 -> Terratec Hybrid XS                       (em2880)
  12 -> Kworld PVR TV 2800 RF                    (em2820/em2840)
  13 -> Terratec Prodigy XS                      (em2880)
+ 14 -> Pixelview Prolink PlayTV USB 2.0         (em2820/em2840)