Input: delete unused GP2AP002A00F driver

There is now an IIO driver for GP2AP002A00F and GP2AP002S00F in
drivers/iio/light/gp2ap002.c.

Delete this driver, it is unused in the kernel tree and new users can make
use of the IIO driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20200417203059.8151-1-linus.walleij@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
4 files changed