ARM: tegra: nyan: Use proper IRQ type definitions

This switches a few interrupt definitions that were using
GPIO_ACTIVE_HIGH as IRQ type, which is invalid.

This is mostly a cosmetic change, that doesn't affect any driver.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Signed-off-by: Thierry Reding <treding@nvidia.com>