[media] m88ds3103: rename variables and correct logging

Rename driver state from priv to dev.
Use I2C client for correct logging.
Use adapter and address from I2C client structure where needed.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/dvb-frontends/m88ds3103.h

@@ -1,5 +1,5 @@
 /*
- * Montage M88DS3103 demodulator driver
+ * Montage Technology M88DS3103/M88RS6000 demodulator driver
  *
  * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
  *