armv7-m/arch_nvic:: Fix typecasting
Created by: nicola-mazzucato-arm
The type of "irq" needs to be aligned with IRQn_Type.
This patch fixes that.
Change-Id: I8fb5a4d9d891e78f01d6088aaad27d9c69daa9ef Signed-off-by: Nicola Mazzucato nicola.mazzucato@arm.com