linux-phytec-fsl

Input: rotary-encoder - use gpio_request_one()

Use gpio_request_one() instead of separate calls to gpio_request() and
gpio_direction_input() to simplify the code.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>