configs: Fix FastmodelCluster cpu initialization

We should create the thread and the interrupt controller of fastmodel by
calling the create function explicitly.

Change-Id: I269440e144e83fa0a31d8cdf285fed31642f4f73
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36380
Reviewed-by: Earl Ou <shunhsingou@google.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed