arch: arm: SecureFault_IRQn for non-CMSIS-compliant MCUs

Define IRQ number for SecureFault Handler when building Secure
Firmware for non-CMSIS-compliant ARM Cortex-M MCUs.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
1 file changed