media: i2c: imx415: Request the sensor clock without a name

media: i2c: imx415: Request the sensor clock without a name

Request the sensor clock without specifying a name so that the driver
behaves as described in the imx415 bindings.

Signed-off-by: Matthias Fend <matthias.fend@emfend.at>
Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Reviewed-by: Michael Riesch <michael.riesch@collabora.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>