Use voluptuous for RPi GPIO

[fabaff]

Description:
Migration of the configuration check to voluptuous.

Related issue (if applicable): fixes 127528299

Example entry for configuration.yaml (if applicable):

binary_sensor:
  platform: rpi_gpio
  ports:
    11: PIR Office
    12: PIR Bedroom
  pull_mode: "UP"
  bouncetime: 50
  invert_logic: false

switch:
  platform: rpi_gpio
  ports:
    11: Fan Office
    12: Light Desk
  invert_logic: false

It would be nice if somebody could take a look at the changes and run a quick test. Thanks.

[balloob]

Not a list… https://home-assistant.io/components/binary_sensor.rpi_gpio/

[fabaff]

Thanks