tests: intel_s1000_crb: update to new GPIO API

Update the intel_s1000_crb test app:
() Update configuration calls to use new flags.
() Separate pin configuration into setting it to input, and
   setting the pin for interrupt.
() Use gpio_pin_get/set() instead of gpio_pin_read/write().

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
1 file changed