media: cx231xx: Add I2C_MUX dependency

cx231xx requires i2c mux adapter capability.

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Brad Love 2018-05-03 17:20:15 -04:00 • committed by Mauro Carvalho Chehab
commit 7b5e3da52a