stdlib: Add the MinorCPU type to the stdlib

Issue-on: https://gem5.atlassian.net/browse/GEM5-1161
Change-Id: I849f164bb33bde9e5d29bbd1d8c74a9193d29daf
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/57689
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
3 files changed