This keeps the running of the compiler tests consistent by using a fixed version of the compiler images. Change-Id: I6e8d8313939696ed22f22e55f9c274c0105ce236 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/65918 Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>