tests: Exclude ARM KVM tests from nightly run

Our Jenkin's server is an X86 host and cannot run ARM KVM.

Change-Id: Id10988aefa2534e73407c6a241fb3d5c9d958b7c
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/64111
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed