media: i2c: rdacm20: Report camera module name

media: i2c: rdacm20: Report camera module name

When the device is identified the driver currently reports the
names of the chips embedded in the camera module.

Report the name of the camera module itself instead.
Cosmetic change only.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>