ARM: dts: imx53-qsb: Use IRQ_TYPE specifier

Replace magic number with the proper IRQ_TYPE specifier to improve DT
readability.

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