tests: interrupt: include bcm platform
tests: interrupt: include bcm platform

GICv3 is now support for SGI generation and test case is updated
to use GICv3 apis. bcm958402m2_a72 can be enabled now.

Signed-off-by: Sandeep Tripathy <00bfda8ff3a1761c3b14f4a98fd430fff51876de@broadcom.com>

finikorg/zephyr,nashif/zephyr,nashif/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,Vudentz/zephyr,Vudentz/zephyr,Vudentz/zephyr,nashif/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,Vudentz/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,galak/zephyr,Vudentz/zephyr