V4L/DVB (11442): saa7134: BZ#7524: Add AVerTV Studio 507UA support

[mchehab@redhat.com: Fix merge conflicts and CodingStyle issues]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134
index 6dacf28..8a15e2b 100644
--- a/Documentation/video4linux/CARDLIST.saa7134
+++ b/Documentation/video4linux/CARDLIST.saa7134
@@ -155,3 +155,4 @@
 154 -> Avermedia AVerTV GO 007 FM Plus          [1461:f31d]
 155 -> Hauppauge WinTV-HVR1120 ATSC/QAM-Hybrid  [0070:6706,0070:6708]
 156 -> Hauppauge WinTV-HVR1110r3                [0070:6707,0070:6709,0070:670a]
+157 -> Avermedia AVerTV Studio 507UA            [1461:a11b]