configs: Fix SimpleCore for connect_interrupt() case
configs: Fix SimpleCore for connect_interrupt() case

Something needs done if interrupt_requestor or interrupt_responce is not
set. This patch does not set the interrupts on the cores.

Change-Id: I96aefeec83ff72cb93640c11b2ee60e76f5f32fe
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49611
Tested-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>
Maintainer: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>

gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5