resources: Upgrade gem5 configs of boot-tests to python3

Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Change-Id: Ibf18ba4d9f35552ff4573679cafcebc33d4b6001
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-resources/+/30754
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
3 files changed
tree: 3fc5a59376e0a66e6848b506d8efeaa244997350
  1. .gitignore
  2. README.md
  3. src/