Configs: SE script fix for Alpha and Ruby simulations
Configs: SE script fix for Alpha and Ruby simulations

PIO interrupt port is only present for x86. Do not attempt to connect
for other ISAs.

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin