extcon: gpio: Use resource managed function for request_irq
extcon: gpio: Use resource managed function for request_irq

This patch uses the resource managed function for registering
interrupt.

Signed-off-by: Chanwoo Choi <42eed19c0f56a8d487deac90c6d19d6364b7ba73@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs