resources: Update boot-tests gem5 configs for gem5-20.1

Change-Id: Ib106bc08ccb081cd21e648e1716ffbd13f014d44
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-resources/+/34535
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
7 files changed
tree: c401e35f2db3d009a157b45d5b27cb6d24b4935f
  1. README.md
  2. src/