stdlib: Moved LupV Board to an experimental folder

Change-Id: I9cd67177fe8f0cb34bebb4fd3f9d3af0a518c7b6
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/53045
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
3 files changed