V4L/DVB (5492): Remove useless includes of i2c-algo-bit.h
The tda7432, tda9875 and tvaudio media drivers don't need to include
the linux/i2c-algo-bit.h header file.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>