This is required if we eventually remove `ext/libelf` ( https://gem5.atlassian.net/browse/GEM5-752), otherwise our tests will fail. The corresponding Docker images have been built and uploaded to: https://gcr.io/gem5-test/ Change-Id: I1bd069dfb968b56eac4c4da33929b5ff895eaa6f Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33596 Reviewed-by: Gabe Black <gabeblack@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>