ARM: dts: vf-colibri-eval-v3: Use IRQ_TYPE specifier

GPIO_ACTIVE_LOW was being used to specify an interrupt, use
IRQ_TYPE_EDGE_RISING instead. This improves DT readability.

Signed-off-by: Hernán Gonzalez <hernan@vanguardiasur.com.ar>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>