staging: iio: Drop owner assignment from i2c_driver

i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --cc drivers/staging/iio/addac/adt7316-i2c.c
Simple merge

diff --cc drivers/staging/iio/light/isl29018.c
Simple merge

diff --cc drivers/staging/iio/light/isl29028.c
Simple merge