Modified README.md's for spec2006, spec2017, npb, boot-exit

Change-Id: Ifa7df0d9dd5d3cd4c70da2d6af05f17e28e41452
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-resources/+/33146
Reviewed-by: Ayaz Akram <yazakram@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
4 files changed
tree: a3f7903bf187945cfb79a951c8b9569f535399b8
  1. src/
  2. README.md